17975160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{1019}}^1$

素因数の和:1050

約数の個数: 144

約数和(自身を含む): 68023800

約数和(自身を除く): 50048640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1019, 1176, 1260, 1470, 1764, 1960, 2038, 2205, 2520, 2940, 3057, 3528, 4076, 4410, 5095, 5880, 6114, 7133, 8152, 8820, 9171, 10190, 12228, 14266, 15285, 17640, 18342, 20380, 21399, 24456, 28532, 30570, 35665, 36684, 40760, 42798, 45855, 49931, 57064, 61140, 64197, 71330, 73368, 85596, 91710, 99862, 106995, 122280, 128394, 142660, 149793, 171192, 183420, 199724, 213990, 249655, 256788, 285320, 299586, 320985, 366840, 399448, 427980, 449379, 499310, 513576, 599172, 641970, 748965, 855960, 898758, 998620, 1198344, 1283940, 1497930, 1797516, 1997240, 2246895, 2567880, 2995860, 3595032, 4493790, 5991720, 8987580, 17975160]

約数ペア:

[(1, 17975160), (2, 8987580), (3, 5991720), (4, 4493790), (5, 3595032), (6, 2995860), (7, 2567880), (8, 2246895), (9, 1997240), (10, 1797516), (12, 1497930), (14, 1283940), (15, 1198344), (18, 998620), (20, 898758), (21, 855960), (24, 748965), (28, 641970), (30, 599172), (35, 513576), (36, 499310), (40, 449379), (42, 427980), (45, 399448), (49, 366840), (56, 320985), (60, 299586), (63, 285320), (70, 256788), (72, 249655), (84, 213990), (90, 199724), (98, 183420), (105, 171192), (120, 149793), (126, 142660), (140, 128394), (147, 122280), (168, 106995), (180, 99862), (196, 91710), (210, 85596), (245, 73368), (252, 71330), (280, 64197), (294, 61140), (315, 57064), (360, 49931), (392, 45855), (420, 42798), (441, 40760), (490, 36684), (504, 35665), (588, 30570), (630, 28532), (735, 24456), (840, 21399), (882, 20380), (980, 18342), (1019, 17640), (1176, 15285), (1260, 14266), (1470, 12228), (1764, 10190), (1960, 9171), (2038, 8820), (2205, 8152), (2520, 7133), (2940, 6114), (3057, 5880), (3528, 5095), (4076, 4410)]