131497380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:923

約数の個数: 216

約数和(自身を含む): 491852088

約数和(自身を除く): 360354708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 306, 315, 340, 357, 420, 441, 476, 490, 510, 588, 595, 612, 630, 714, 735, 765, 833, 877, 882, 980, 1020, 1071, 1190, 1260, 1428, 1470, 1530, 1666, 1754, 1764, 1785, 2142, 2205, 2380, 2499, 2631, 2940, 3060, 3332, 3508, 3570, 4165, 4284, 4385, 4410, 4998, 5262, 5355, 6139, 7140, 7497, 7893, 8330, 8770, 8820, 9996, 10524, 10710, 12278, 12495, 13155, 14909, 14994, 15786, 16660, 17540, 18417, 21420, 24556, 24990, 26310, 29818, 29988, 30695, 31572, 36834, 37485, 39465, 42973, 44727, 49980, 52620, 55251, 59636, 61390, 73668, 74545, 74970, 78930, 85946, 89454, 92085, 104363, 110502, 122780, 128919, 134181, 149090, 149940, 157860, 171892, 178908, 184170, 208726, 214865, 221004, 223635, 257838, 268362, 276255, 298180, 313089, 368340, 386757, 417452, 429730, 447270, 515676, 521815, 536724, 552510, 626178, 644595, 670905, 730541, 773514, 859460, 894540, 939267, 1043630, 1105020, 1252356, 1289190, 1341810, 1461082, 1547028, 1565445, 1878534, 1933785, 2087260, 2191623, 2578380, 2683620, 2922164, 3130890, 3652705, 3757068, 3867570, 4383246, 4696335, 6261780, 6574869, 7305410, 7735140, 8766492, 9392670, 10958115, 13149738, 14610820, 18785340, 21916230, 26299476, 32874345, 43832460, 65748690, 131497380]

約数ペア:

[(1, 131497380), (2, 65748690), (3, 43832460), (4, 32874345), (5, 26299476), (6, 21916230), (7, 18785340), (9, 14610820), (10, 13149738), (12, 10958115), (14, 9392670), (15, 8766492), (17, 7735140), (18, 7305410), (20, 6574869), (21, 6261780), (28, 4696335), (30, 4383246), (34, 3867570), (35, 3757068), (36, 3652705), (42, 3130890), (45, 2922164), (49, 2683620), (51, 2578380), (60, 2191623), (63, 2087260), (68, 1933785), (70, 1878534), (84, 1565445), (85, 1547028), (90, 1461082), (98, 1341810), (102, 1289190), (105, 1252356), (119, 1105020), (126, 1043630), (140, 939267), (147, 894540), (153, 859460), (170, 773514), (180, 730541), (196, 670905), (204, 644595), (210, 626178), (238, 552510), (245, 536724), (252, 521815), (255, 515676), (294, 447270), (306, 429730), (315, 417452), (340, 386757), (357, 368340), (420, 313089), (441, 298180), (476, 276255), (490, 268362), (510, 257838), (588, 223635), (595, 221004), (612, 214865), (630, 208726), (714, 184170), (735, 178908), (765, 171892), (833, 157860), (877, 149940), (882, 149090), (980, 134181), (1020, 128919), (1071, 122780), (1190, 110502), (1260, 104363), (1428, 92085), (1470, 89454), (1530, 85946), (1666, 78930), (1754, 74970), (1764, 74545), (1785, 73668), (2142, 61390), (2205, 59636), (2380, 55251), (2499, 52620), (2631, 49980), (2940, 44727), (3060, 42973), (3332, 39465), (3508, 37485), (3570, 36834), (4165, 31572), (4284, 30695), (4385, 29988), (4410, 29818), (4998, 26310), (5262, 24990), (5355, 24556), (6139, 21420), (7140, 18417), (7497, 17540), (7893, 16660), (8330, 15786), (8770, 14994), (8820, 14909), (9996, 13155), (10524, 12495), (10710, 12278)]