204515910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 544190400

約数和(自身を除く): 339674490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 149, 151, 202, 298, 302, 303, 447, 453, 505, 606, 745, 755, 894, 906, 909, 1010, 1341, 1359, 1490, 1510, 1515, 1818, 2235, 2265, 2682, 2718, 3030, 4470, 4530, 4545, 6705, 6795, 9090, 13410, 13590, 15049, 15251, 22499, 30098, 30502, 44998, 45147, 45753, 67497, 75245, 76255, 90294, 91506, 112495, 134994, 135441, 137259, 150490, 152510, 202491, 224990, 225735, 228765, 270882, 274518, 337485, 404982, 451470, 457530, 674970, 677205, 686295, 1012455, 1354410, 1372590, 2024910, 2272399, 4544798, 6817197, 11361995, 13634394, 20451591, 22723990, 34085985, 40903182, 68171970, 102257955, 204515910]

約数ペア:

[(1, 204515910), (2, 102257955), (3, 68171970), (5, 40903182), (6, 34085985), (9, 22723990), (10, 20451591), (15, 13634394), (18, 11361995), (30, 6817197), (45, 4544798), (90, 2272399), (101, 2024910), (149, 1372590), (151, 1354410), (202, 1012455), (298, 686295), (302, 677205), (303, 674970), (447, 457530), (453, 451470), (505, 404982), (606, 337485), (745, 274518), (755, 270882), (894, 228765), (906, 225735), (909, 224990), (1010, 202491), (1341, 152510), (1359, 150490), (1490, 137259), (1510, 135441), (1515, 134994), (1818, 112495), (2235, 91506), (2265, 90294), (2682, 76255), (2718, 75245), (3030, 67497), (4470, 45753), (4530, 45147), (4545, 44998), (6705, 30502), (6795, 30098), (9090, 22499), (13410, 15251), (13590, 15049)]