391037100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2280

約数の個数: 144

約数和(自身を含む): 1229921280

約数和(自身を除く): 838884180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 31, 38, 50, 57, 60, 62, 75, 76, 93, 95, 100, 114, 124, 150, 155, 186, 190, 228, 285, 300, 310, 372, 380, 465, 475, 570, 589, 620, 775, 930, 950, 1140, 1178, 1425, 1550, 1767, 1860, 1900, 2213, 2325, 2356, 2850, 2945, 3100, 3534, 4426, 4650, 5700, 5890, 6639, 7068, 8835, 8852, 9300, 11065, 11780, 13278, 14725, 17670, 22130, 26556, 29450, 33195, 35340, 42047, 44175, 44260, 55325, 58900, 66390, 68603, 84094, 88350, 110650, 126141, 132780, 137206, 165975, 168188, 176700, 205809, 210235, 221300, 252282, 274412, 331950, 343015, 411618, 420470, 504564, 630705, 663900, 686030, 823236, 840940, 1029045, 1051175, 1261410, 1303457, 1372060, 1715075, 2058090, 2102350, 2522820, 2606914, 3153525, 3430150, 3910371, 4116180, 4204700, 5145225, 5213828, 6307050, 6517285, 6860300, 7820742, 10290450, 12614100, 13034570, 15641484, 19551855, 20580900, 26069140, 32586425, 39103710, 65172850, 78207420, 97759275, 130345700, 195518550, 391037100]

約数ペア:

[(1, 391037100), (2, 195518550), (3, 130345700), (4, 97759275), (5, 78207420), (6, 65172850), (10, 39103710), (12, 32586425), (15, 26069140), (19, 20580900), (20, 19551855), (25, 15641484), (30, 13034570), (31, 12614100), (38, 10290450), (50, 7820742), (57, 6860300), (60, 6517285), (62, 6307050), (75, 5213828), (76, 5145225), (93, 4204700), (95, 4116180), (100, 3910371), (114, 3430150), (124, 3153525), (150, 2606914), (155, 2522820), (186, 2102350), (190, 2058090), (228, 1715075), (285, 1372060), (300, 1303457), (310, 1261410), (372, 1051175), (380, 1029045), (465, 840940), (475, 823236), (570, 686030), (589, 663900), (620, 630705), (775, 504564), (930, 420470), (950, 411618), (1140, 343015), (1178, 331950), (1425, 274412), (1550, 252282), (1767, 221300), (1860, 210235), (1900, 205809), (2213, 176700), (2325, 168188), (2356, 165975), (2850, 137206), (2945, 132780), (3100, 126141), (3534, 110650), (4426, 88350), (4650, 84094), (5700, 68603), (5890, 66390), (6639, 58900), (7068, 55325), (8835, 44260), (8852, 44175), (9300, 42047), (11065, 35340), (11780, 33195), (13278, 29450), (14725, 26556), (17670, 22130)]