51204900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 159239808

約数和(自身を除く): 108034908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 41, 46, 50, 60, 69, 75, 82, 92, 100, 115, 123, 138, 150, 164, 181, 205, 230, 246, 276, 300, 345, 362, 410, 460, 492, 543, 575, 615, 690, 724, 820, 905, 943, 1025, 1086, 1150, 1230, 1380, 1725, 1810, 1886, 2050, 2172, 2300, 2460, 2715, 2829, 3075, 3450, 3620, 3772, 4100, 4163, 4525, 4715, 5430, 5658, 6150, 6900, 7421, 8326, 9050, 9430, 10860, 11316, 12300, 12489, 13575, 14145, 14842, 16652, 18100, 18860, 20815, 22263, 23575, 24978, 27150, 28290, 29684, 37105, 41630, 44526, 47150, 49956, 54300, 56580, 62445, 70725, 74210, 83260, 89052, 94300, 104075, 111315, 124890, 141450, 148420, 170683, 185525, 208150, 222630, 249780, 282900, 312225, 341366, 371050, 416300, 445260, 512049, 556575, 624450, 682732, 742100, 853415, 1024098, 1113150, 1248900, 1706830, 2048196, 2226300, 2560245, 3413660, 4267075, 5120490, 8534150, 10240980, 12801225, 17068300, 25602450, 51204900]

約数ペア:

[(1, 51204900), (2, 25602450), (3, 17068300), (4, 12801225), (5, 10240980), (6, 8534150), (10, 5120490), (12, 4267075), (15, 3413660), (20, 2560245), (23, 2226300), (25, 2048196), (30, 1706830), (41, 1248900), (46, 1113150), (50, 1024098), (60, 853415), (69, 742100), (75, 682732), (82, 624450), (92, 556575), (100, 512049), (115, 445260), (123, 416300), (138, 371050), (150, 341366), (164, 312225), (181, 282900), (205, 249780), (230, 222630), (246, 208150), (276, 185525), (300, 170683), (345, 148420), (362, 141450), (410, 124890), (460, 111315), (492, 104075), (543, 94300), (575, 89052), (615, 83260), (690, 74210), (724, 70725), (820, 62445), (905, 56580), (943, 54300), (1025, 49956), (1086, 47150), (1150, 44526), (1230, 41630), (1380, 37105), (1725, 29684), (1810, 28290), (1886, 27150), (2050, 24978), (2172, 23575), (2300, 22263), (2460, 20815), (2715, 18860), (2829, 18100), (3075, 16652), (3450, 14842), (3620, 14145), (3772, 13575), (4100, 12489), (4163, 12300), (4525, 11316), (4715, 10860), (5430, 9430), (5658, 9050), (6150, 8326), (6900, 7421)]