90415650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 243734400

約数和(自身を除く): 153318750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 199, 233, 325, 390, 398, 466, 597, 650, 699, 975, 995, 1165, 1194, 1398, 1950, 1990, 2330, 2587, 2985, 3029, 3495, 4975, 5174, 5825, 5970, 6058, 6990, 7761, 9087, 9950, 11650, 12935, 14925, 15145, 15522, 17475, 18174, 25870, 29850, 30290, 34950, 38805, 45435, 46367, 64675, 75725, 77610, 90870, 92734, 129350, 139101, 151450, 194025, 227175, 231835, 278202, 388050, 454350, 463670, 602771, 695505, 1159175, 1205542, 1391010, 1808313, 2318350, 3013855, 3477525, 3616626, 6027710, 6955050, 9041565, 15069275, 18083130, 30138550, 45207825, 90415650]

約数ペア:

[(1, 90415650), (2, 45207825), (3, 30138550), (5, 18083130), (6, 15069275), (10, 9041565), (13, 6955050), (15, 6027710), (25, 3616626), (26, 3477525), (30, 3013855), (39, 2318350), (50, 1808313), (65, 1391010), (75, 1205542), (78, 1159175), (130, 695505), (150, 602771), (195, 463670), (199, 454350), (233, 388050), (325, 278202), (390, 231835), (398, 227175), (466, 194025), (597, 151450), (650, 139101), (699, 129350), (975, 92734), (995, 90870), (1165, 77610), (1194, 75725), (1398, 64675), (1950, 46367), (1990, 45435), (2330, 38805), (2587, 34950), (2985, 30290), (3029, 29850), (3495, 25870), (4975, 18174), (5174, 17475), (5825, 15522), (5970, 15145), (6058, 14925), (6990, 12935), (7761, 11650), (9087, 9950)]