202153950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{457}}^1\times {\mathrm{983}}^1$

素因数の和:1458

約数の個数: 72

約数和(自身を含む): 544862448

約数和(自身を除く): 342708498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 457, 914, 983, 1371, 1966, 2285, 2742, 2949, 4113, 4570, 4915, 5898, 6855, 8226, 8847, 9830, 11425, 13710, 14745, 17694, 20565, 22850, 24575, 29490, 34275, 41130, 44235, 49150, 68550, 73725, 88470, 102825, 147450, 205650, 221175, 442350, 449231, 898462, 1347693, 2246155, 2695386, 4043079, 4492310, 6738465, 8086158, 11230775, 13476930, 20215395, 22461550, 33692325, 40430790, 67384650, 101076975, 202153950]

約数ペア:

[(1, 202153950), (2, 101076975), (3, 67384650), (5, 40430790), (6, 33692325), (9, 22461550), (10, 20215395), (15, 13476930), (18, 11230775), (25, 8086158), (30, 6738465), (45, 4492310), (50, 4043079), (75, 2695386), (90, 2246155), (150, 1347693), (225, 898462), (450, 449231), (457, 442350), (914, 221175), (983, 205650), (1371, 147450), (1966, 102825), (2285, 88470), (2742, 73725), (2949, 68550), (4113, 49150), (4570, 44235), (4915, 41130), (5898, 34275), (6855, 29490), (8226, 24575), (8847, 22850), (9830, 20565), (11425, 17694), (13710, 14745)]