55215900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3229}}^1$

素因数の和:3268

約数の個数: 108

約数和(自身を含む): 182236600

約数和(自身を除く): 127020700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1710, 1900, 2850, 3229, 3420, 4275, 5700, 6458, 8550, 9687, 12916, 16145, 17100, 19374, 29061, 32290, 38748, 48435, 58122, 61351, 64580, 80725, 96870, 116244, 122702, 145305, 161450, 184053, 193740, 242175, 245404, 290610, 306755, 322900, 368106, 484350, 552159, 581220, 613510, 726525, 736212, 920265, 968700, 1104318, 1227020, 1453050, 1533775, 1840530, 2208636, 2760795, 2906100, 3067550, 3681060, 4601325, 5521590, 6135100, 9202650, 11043180, 13803975, 18405300, 27607950, 55215900]

約数ペア:

[(1, 55215900), (2, 27607950), (3, 18405300), (4, 13803975), (5, 11043180), (6, 9202650), (9, 6135100), (10, 5521590), (12, 4601325), (15, 3681060), (18, 3067550), (19, 2906100), (20, 2760795), (25, 2208636), (30, 1840530), (36, 1533775), (38, 1453050), (45, 1227020), (50, 1104318), (57, 968700), (60, 920265), (75, 736212), (76, 726525), (90, 613510), (95, 581220), (100, 552159), (114, 484350), (150, 368106), (171, 322900), (180, 306755), (190, 290610), (225, 245404), (228, 242175), (285, 193740), (300, 184053), (342, 161450), (380, 145305), (450, 122702), (475, 116244), (570, 96870), (684, 80725), (855, 64580), (900, 61351), (950, 58122), (1140, 48435), (1425, 38748), (1710, 32290), (1900, 29061), (2850, 19374), (3229, 17100), (3420, 16145), (4275, 12916), (5700, 9687), (6458, 8550)]