203975460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1518

約数の個数: 144

約数和(自身を含む): 677717040

約数和(自身を除く): 473741580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 549, 585, 610, 732, 780, 793, 915, 1098, 1170, 1220, 1429, 1586, 1830, 2196, 2340, 2379, 2745, 2858, 3172, 3660, 3965, 4287, 4758, 5490, 5716, 7137, 7145, 7930, 8574, 9516, 10980, 11895, 12861, 14274, 14290, 15860, 17148, 18577, 21435, 23790, 25722, 28548, 28580, 35685, 37154, 42870, 47580, 51444, 55731, 64305, 71370, 74308, 85740, 87169, 92885, 111462, 128610, 142740, 167193, 174338, 185770, 222924, 257220, 261507, 278655, 334386, 348676, 371540, 435845, 523014, 557310, 668772, 784521, 835965, 871690, 1046028, 1114620, 1133197, 1307535, 1569042, 1671930, 1743380, 2266394, 2615070, 3138084, 3343860, 3399591, 3922605, 4532788, 5230140, 5665985, 6799182, 7845210, 10198773, 11331970, 13598364, 15690420, 16997955, 20397546, 22663940, 33995910, 40795092, 50993865, 67991820, 101987730, 203975460]

約数ペア:

[(1, 203975460), (2, 101987730), (3, 67991820), (4, 50993865), (5, 40795092), (6, 33995910), (9, 22663940), (10, 20397546), (12, 16997955), (13, 15690420), (15, 13598364), (18, 11331970), (20, 10198773), (26, 7845210), (30, 6799182), (36, 5665985), (39, 5230140), (45, 4532788), (52, 3922605), (60, 3399591), (61, 3343860), (65, 3138084), (78, 2615070), (90, 2266394), (117, 1743380), (122, 1671930), (130, 1569042), (156, 1307535), (180, 1133197), (183, 1114620), (195, 1046028), (234, 871690), (244, 835965), (260, 784521), (305, 668772), (366, 557310), (390, 523014), (468, 435845), (549, 371540), (585, 348676), (610, 334386), (732, 278655), (780, 261507), (793, 257220), (915, 222924), (1098, 185770), (1170, 174338), (1220, 167193), (1429, 142740), (1586, 128610), (1830, 111462), (2196, 92885), (2340, 87169), (2379, 85740), (2745, 74308), (2858, 71370), (3172, 64305), (3660, 55731), (3965, 51444), (4287, 47580), (4758, 42870), (5490, 37154), (5716, 35685), (7137, 28580), (7145, 28548), (7930, 25722), (8574, 23790), (9516, 21435), (10980, 18577), (11895, 17148), (12861, 15860), (14274, 14290)]