400935990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 256

約数和(自身を含む): 1285466112

約数和(自身を除く): 884530122

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 53, 65, 70, 78, 85, 91, 102, 105, 106, 119, 130, 159, 163, 170, 182, 195, 210, 221, 238, 255, 265, 273, 318, 326, 357, 371, 390, 442, 455, 489, 510, 530, 546, 595, 663, 689, 714, 742, 795, 815, 901, 910, 978, 1105, 1113, 1141, 1190, 1326, 1365, 1378, 1547, 1590, 1630, 1785, 1802, 1855, 2067, 2119, 2210, 2226, 2282, 2445, 2703, 2730, 2771, 3094, 3315, 3423, 3445, 3570, 3710, 4134, 4238, 4505, 4641, 4823, 4890, 5406, 5542, 5565, 5705, 6307, 6357, 6630, 6846, 6890, 7735, 8313, 8639, 9010, 9282, 9646, 10335, 10595, 11130, 11410, 11713, 12614, 12714, 13515, 13855, 14469, 14833, 15470, 16626, 17115, 17278, 18921, 19397, 20670, 21190, 23205, 23426, 24115, 25917, 27030, 27710, 28938, 29666, 31535, 31785, 34230, 35139, 36023, 37842, 38794, 41565, 43195, 44499, 46410, 48230, 51834, 58191, 58565, 60473, 63070, 63570, 70278, 72046, 72345, 74165, 81991, 83130, 86390, 88998, 94605, 96985, 108069, 112307, 116382, 117130, 120946, 129585, 144690, 146863, 148330, 163982, 175695, 180115, 181419, 189210, 193970, 216138, 222495, 224614, 245973, 252161, 259170, 290955, 293726, 302365, 336921, 351390, 360230, 362838, 409955, 440589, 444990, 491946, 504322, 540345, 561535, 581910, 604730, 673842, 734315, 756483, 786149, 819910, 881178, 907095, 1028041, 1080690, 1123070, 1229865, 1260805, 1468630, 1512966, 1572298, 1684605, 1814190, 1909219, 2056082, 2202945, 2358447, 2459730, 2521610, 3084123, 3369210, 3782415, 3818438, 3930745, 4405890, 4716894, 5140205, 5727657, 6168246, 7564830, 7861490, 9546095, 10280410, 11455314, 11792235, 13364533, 15420615, 19092190, 23584470, 26729066, 28638285, 30841230, 40093599, 57276570, 66822665, 80187198, 133645330, 200467995, 400935990]

約数ペア:

[(1, 400935990), (2, 200467995), (3, 133645330), (5, 80187198), (6, 66822665), (7, 57276570), (10, 40093599), (13, 30841230), (14, 28638285), (15, 26729066), (17, 23584470), (21, 19092190), (26, 15420615), (30, 13364533), (34, 11792235), (35, 11455314), (39, 10280410), (42, 9546095), (51, 7861490), (53, 7564830), (65, 6168246), (70, 5727657), (78, 5140205), (85, 4716894), (91, 4405890), (102, 3930745), (105, 3818438), (106, 3782415), (119, 3369210), (130, 3084123), (159, 2521610), (163, 2459730), (170, 2358447), (182, 2202945), (195, 2056082), (210, 1909219), (221, 1814190), (238, 1684605), (255, 1572298), (265, 1512966), (273, 1468630), (318, 1260805), (326, 1229865), (357, 1123070), (371, 1080690), (390, 1028041), (442, 907095), (455, 881178), (489, 819910), (510, 786149), (530, 756483), (546, 734315), (595, 673842), (663, 604730), (689, 581910), (714, 561535), (742, 540345), (795, 504322), (815, 491946), (901, 444990), (910, 440589), (978, 409955), (1105, 362838), (1113, 360230), (1141, 351390), (1190, 336921), (1326, 302365), (1365, 293726), (1378, 290955), (1547, 259170), (1590, 252161), (1630, 245973), (1785, 224614), (1802, 222495), (1855, 216138), (2067, 193970), (2119, 189210), (2210, 181419), (2226, 180115), (2282, 175695), (2445, 163982), (2703, 148330), (2730, 146863), (2771, 144690), (3094, 129585), (3315, 120946), (3423, 117130), (3445, 116382), (3570, 112307), (3710, 108069), (4134, 96985), (4238, 94605), (4505, 88998), (4641, 86390), (4823, 83130), (4890, 81991), (5406, 74165), (5542, 72345), (5565, 72046), (5705, 70278), (6307, 63570), (6357, 63070), (6630, 60473), (6846, 58565), (6890, 58191), (7735, 51834), (8313, 48230), (8639, 46410), (9010, 44499), (9282, 43195), (9646, 41565), (10335, 38794), (10595, 37842), (11130, 36023), (11410, 35139), (11713, 34230), (12614, 31785), (12714, 31535), (13515, 29666), (13855, 28938), (14469, 27710), (14833, 27030), (15470, 25917), (16626, 24115), (17115, 23426), (17278, 23205), (18921, 21190), (19397, 20670)]