90908350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 203424480

約数和(自身を除く): 112516130

約数列:

[1, 2, 5, 10, 13, 17, 19, 25, 26, 34, 38, 50, 65, 85, 95, 130, 170, 190, 221, 247, 323, 325, 425, 433, 442, 475, 494, 646, 650, 850, 866, 950, 1105, 1235, 1615, 2165, 2210, 2470, 3230, 4199, 4330, 5525, 5629, 6175, 7361, 8075, 8227, 8398, 10825, 11050, 11258, 12350, 14722, 16150, 16454, 20995, 21650, 28145, 36805, 41135, 41990, 56290, 73610, 82270, 95693, 104975, 106951, 139859, 140725, 184025, 191386, 205675, 209950, 213902, 279718, 281450, 368050, 411350, 478465, 534755, 699295, 956930, 1069510, 1398590, 1818167, 2392325, 2673775, 3496475, 3636334, 4784650, 5347550, 6992950, 9090835, 18181670, 45454175, 90908350]

約数ペア:

[(1, 90908350), (2, 45454175), (5, 18181670), (10, 9090835), (13, 6992950), (17, 5347550), (19, 4784650), (25, 3636334), (26, 3496475), (34, 2673775), (38, 2392325), (50, 1818167), (65, 1398590), (85, 1069510), (95, 956930), (130, 699295), (170, 534755), (190, 478465), (221, 411350), (247, 368050), (323, 281450), (325, 279718), (425, 213902), (433, 209950), (442, 205675), (475, 191386), (494, 184025), (646, 140725), (650, 139859), (850, 106951), (866, 104975), (950, 95693), (1105, 82270), (1235, 73610), (1615, 56290), (2165, 41990), (2210, 41135), (2470, 36805), (3230, 28145), (4199, 21650), (4330, 20995), (5525, 16454), (5629, 16150), (6175, 14722), (7361, 12350), (8075, 11258), (8227, 11050), (8398, 10825)]