1802849100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4241}}^1$

素因数の和:4380

約数の個数: 144

約数和(自身を含む): 5670366240

約数和(自身を除く): 3867517140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 109, 130, 150, 156, 195, 218, 260, 300, 325, 327, 390, 436, 545, 650, 654, 780, 975, 1090, 1300, 1308, 1417, 1635, 1950, 2180, 2725, 2834, 3270, 3900, 4241, 4251, 5450, 5668, 6540, 7085, 8175, 8482, 8502, 10900, 12723, 14170, 16350, 16964, 17004, 21205, 21255, 25446, 28340, 32700, 35425, 42410, 42510, 50892, 55133, 63615, 70850, 84820, 85020, 106025, 106275, 110266, 127230, 141700, 165399, 212050, 212550, 220532, 254460, 275665, 318075, 330798, 424100, 425100, 462269, 551330, 636150, 661596, 826995, 924538, 1102660, 1272300, 1378325, 1386807, 1653990, 1849076, 2311345, 2756650, 2773614, 3307980, 4134975, 4622690, 5513300, 5547228, 6009497, 6934035, 8269950, 9245380, 11556725, 12018994, 13868070, 16539900, 18028491, 23113450, 24037988, 27736140, 30047485, 34670175, 36056982, 46226900, 60094970, 69340350, 72113964, 90142455, 120189940, 138680700, 150237425, 180284910, 300474850, 360569820, 450712275, 600949700, 901424550, 1802849100]

約数ペア:

[(1, 1802849100), (2, 901424550), (3, 600949700), (4, 450712275), (5, 360569820), (6, 300474850), (10, 180284910), (12, 150237425), (13, 138680700), (15, 120189940), (20, 90142455), (25, 72113964), (26, 69340350), (30, 60094970), (39, 46226900), (50, 36056982), (52, 34670175), (60, 30047485), (65, 27736140), (75, 24037988), (78, 23113450), (100, 18028491), (109, 16539900), (130, 13868070), (150, 12018994), (156, 11556725), (195, 9245380), (218, 8269950), (260, 6934035), (300, 6009497), (325, 5547228), (327, 5513300), (390, 4622690), (436, 4134975), (545, 3307980), (650, 2773614), (654, 2756650), (780, 2311345), (975, 1849076), (1090, 1653990), (1300, 1386807), (1308, 1378325), (1417, 1272300), (1635, 1102660), (1950, 924538), (2180, 826995), (2725, 661596), (2834, 636150), (3270, 551330), (3900, 462269), (4241, 425100), (4251, 424100), (5450, 330798), (5668, 318075), (6540, 275665), (7085, 254460), (8175, 220532), (8482, 212550), (8502, 212050), (10900, 165399), (12723, 141700), (14170, 127230), (16350, 110266), (16964, 106275), (17004, 106025), (21205, 85020), (21255, 84820), (25446, 70850), (28340, 63615), (32700, 55133), (35425, 50892), (42410, 42510)]