202123500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{47}}^2\times {\mathrm{61}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 611231712

約数和(自身を除く): 409108212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 61, 75, 94, 100, 122, 125, 141, 150, 183, 188, 235, 244, 250, 282, 300, 305, 366, 375, 470, 500, 564, 610, 705, 732, 750, 915, 940, 1175, 1220, 1410, 1500, 1525, 1830, 2209, 2350, 2820, 2867, 3050, 3525, 3660, 4418, 4575, 4700, 5734, 5875, 6100, 6627, 7050, 7625, 8601, 8836, 9150, 11045, 11468, 11750, 13254, 14100, 14335, 15250, 17202, 17625, 18300, 22090, 22875, 23500, 26508, 28670, 30500, 33135, 34404, 35250, 43005, 44180, 45750, 55225, 57340, 66270, 70500, 71675, 86010, 91500, 110450, 132540, 134749, 143350, 165675, 172020, 215025, 220900, 269498, 276125, 286700, 331350, 358375, 404247, 430050, 538996, 552250, 662700, 673745, 716750, 808494, 828375, 860100, 1075125, 1104500, 1347490, 1433500, 1616988, 1656750, 2021235, 2150250, 2694980, 3313500, 3368725, 4042470, 4300500, 6737450, 8084940, 10106175, 13474900, 16843625, 20212350, 33687250, 40424700, 50530875, 67374500, 101061750, 202123500]

約数ペア:

[(1, 202123500), (2, 101061750), (3, 67374500), (4, 50530875), (5, 40424700), (6, 33687250), (10, 20212350), (12, 16843625), (15, 13474900), (20, 10106175), (25, 8084940), (30, 6737450), (47, 4300500), (50, 4042470), (60, 3368725), (61, 3313500), (75, 2694980), (94, 2150250), (100, 2021235), (122, 1656750), (125, 1616988), (141, 1433500), (150, 1347490), (183, 1104500), (188, 1075125), (235, 860100), (244, 828375), (250, 808494), (282, 716750), (300, 673745), (305, 662700), (366, 552250), (375, 538996), (470, 430050), (500, 404247), (564, 358375), (610, 331350), (705, 286700), (732, 276125), (750, 269498), (915, 220900), (940, 215025), (1175, 172020), (1220, 165675), (1410, 143350), (1500, 134749), (1525, 132540), (1830, 110450), (2209, 91500), (2350, 86010), (2820, 71675), (2867, 70500), (3050, 66270), (3525, 57340), (3660, 55225), (4418, 45750), (4575, 44180), (4700, 43005), (5734, 35250), (5875, 34404), (6100, 33135), (6627, 30500), (7050, 28670), (7625, 26508), (8601, 23500), (8836, 22875), (9150, 22090), (11045, 18300), (11468, 17625), (11750, 17202), (13254, 15250), (14100, 14335)]