1663132380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23431}}^1$

素因数の和:23476

約数の個数: 144

約数和(自身を含む): 5763147264

約数和(自身を除く): 4100014884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 3380, 3549, 4732, 5070, 5460, 5915, 7098, 10140, 11830, 14196, 17745, 23431, 23660, 35490, 46862, 70293, 70980, 93724, 117155, 140586, 164017, 234310, 281172, 304603, 328034, 351465, 468620, 492051, 609206, 656068, 702930, 820085, 913809, 984102, 1218412, 1405860, 1523015, 1640170, 1827618, 1968204, 2132221, 2460255, 3046030, 3280340, 3655236, 3959839, 4264442, 4569045, 4920510, 6092060, 6396663, 7919678, 8528884, 9138090, 9841020, 10661105, 11879517, 12793326, 15839356, 18276180, 19799195, 21322210, 23759034, 25586652, 27718873, 31983315, 39598390, 42644420, 47518068, 55437746, 59397585, 63966630, 79196780, 83156619, 110875492, 118795170, 127933260, 138594365, 166313238, 237590340, 277188730, 332626476, 415783095, 554377460, 831566190, 1663132380]

約数ペア:

[(1, 1663132380), (2, 831566190), (3, 554377460), (4, 415783095), (5, 332626476), (6, 277188730), (7, 237590340), (10, 166313238), (12, 138594365), (13, 127933260), (14, 118795170), (15, 110875492), (20, 83156619), (21, 79196780), (26, 63966630), (28, 59397585), (30, 55437746), (35, 47518068), (39, 42644420), (42, 39598390), (52, 31983315), (60, 27718873), (65, 25586652), (70, 23759034), (78, 21322210), (84, 19799195), (91, 18276180), (105, 15839356), (130, 12793326), (140, 11879517), (156, 10661105), (169, 9841020), (182, 9138090), (195, 8528884), (210, 7919678), (260, 6396663), (273, 6092060), (338, 4920510), (364, 4569045), (390, 4264442), (420, 3959839), (455, 3655236), (507, 3280340), (546, 3046030), (676, 2460255), (780, 2132221), (845, 1968204), (910, 1827618), (1014, 1640170), (1092, 1523015), (1183, 1405860), (1365, 1218412), (1690, 984102), (1820, 913809), (2028, 820085), (2366, 702930), (2535, 656068), (2730, 609206), (3380, 492051), (3549, 468620), (4732, 351465), (5070, 328034), (5460, 304603), (5915, 281172), (7098, 234310), (10140, 164017), (11830, 140586), (14196, 117155), (17745, 93724), (23431, 70980), (23660, 70293), (35490, 46862)]