91987740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2116

約数の個数: 144

約数和(自身を含む): 316461600

約数和(自身を除く): 224473860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2069, 2223, 2340, 2470, 2964, 3420, 3705, 4138, 4446, 4940, 6207, 7410, 8276, 8892, 10345, 11115, 12414, 14820, 18621, 20690, 22230, 24828, 26897, 31035, 37242, 39311, 41380, 44460, 53794, 62070, 74484, 78622, 80691, 93105, 107588, 117933, 124140, 134485, 157244, 161382, 186210, 196555, 235866, 242073, 268970, 322764, 353799, 372420, 393110, 403455, 471732, 484146, 511043, 537940, 589665, 707598, 786220, 806910, 968292, 1022086, 1179330, 1210365, 1415196, 1533129, 1613820, 1768995, 2044172, 2358660, 2420730, 2555215, 3066258, 3537990, 4599387, 4841460, 5110430, 6132516, 7075980, 7665645, 9198774, 10220860, 15331290, 18397548, 22996935, 30662580, 45993870, 91987740]

約数ペア:

[(1, 91987740), (2, 45993870), (3, 30662580), (4, 22996935), (5, 18397548), (6, 15331290), (9, 10220860), (10, 9198774), (12, 7665645), (13, 7075980), (15, 6132516), (18, 5110430), (19, 4841460), (20, 4599387), (26, 3537990), (30, 3066258), (36, 2555215), (38, 2420730), (39, 2358660), (45, 2044172), (52, 1768995), (57, 1613820), (60, 1533129), (65, 1415196), (76, 1210365), (78, 1179330), (90, 1022086), (95, 968292), (114, 806910), (117, 786220), (130, 707598), (156, 589665), (171, 537940), (180, 511043), (190, 484146), (195, 471732), (228, 403455), (234, 393110), (247, 372420), (260, 353799), (285, 322764), (342, 268970), (380, 242073), (390, 235866), (468, 196555), (494, 186210), (570, 161382), (585, 157244), (684, 134485), (741, 124140), (780, 117933), (855, 107588), (988, 93105), (1140, 80691), (1170, 78622), (1235, 74484), (1482, 62070), (1710, 53794), (2069, 44460), (2223, 41380), (2340, 39311), (2470, 37242), (2964, 31035), (3420, 26897), (3705, 24828), (4138, 22230), (4446, 20690), (4940, 18621), (6207, 14820), (7410, 12414), (8276, 11115), (8892, 10345)]