201015900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1499}}^1$

素因数の和:1668

約数の個数: 108

約数和(自身を含む): 634725000

約数和(自身を除く): 433709100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 149, 150, 180, 225, 298, 300, 447, 450, 596, 745, 894, 900, 1341, 1490, 1499, 1788, 2235, 2682, 2980, 2998, 3725, 4470, 4497, 5364, 5996, 6705, 7450, 7495, 8940, 8994, 11175, 13410, 13491, 14900, 14990, 17988, 22350, 22485, 26820, 26982, 29980, 33525, 37475, 44700, 44970, 53964, 67050, 67455, 74950, 89940, 112425, 134100, 134910, 149900, 223351, 224850, 269820, 337275, 446702, 449700, 670053, 674550, 893404, 1116755, 1340106, 1349100, 2010159, 2233510, 2680212, 3350265, 4020318, 4467020, 5583775, 6700530, 8040636, 10050795, 11167550, 13401060, 16751325, 20101590, 22335100, 33502650, 40203180, 50253975, 67005300, 100507950, 201015900]

約数ペア:

[(1, 201015900), (2, 100507950), (3, 67005300), (4, 50253975), (5, 40203180), (6, 33502650), (9, 22335100), (10, 20101590), (12, 16751325), (15, 13401060), (18, 11167550), (20, 10050795), (25, 8040636), (30, 6700530), (36, 5583775), (45, 4467020), (50, 4020318), (60, 3350265), (75, 2680212), (90, 2233510), (100, 2010159), (149, 1349100), (150, 1340106), (180, 1116755), (225, 893404), (298, 674550), (300, 670053), (447, 449700), (450, 446702), (596, 337275), (745, 269820), (894, 224850), (900, 223351), (1341, 149900), (1490, 134910), (1499, 134100), (1788, 112425), (2235, 89940), (2682, 74950), (2980, 67455), (2998, 67050), (3725, 53964), (4470, 44970), (4497, 44700), (5364, 37475), (5996, 33525), (6705, 29980), (7450, 26982), (7495, 26820), (8940, 22485), (8994, 22350), (11175, 17988), (13410, 14990), (13491, 14900)]