210803100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1260

約数の個数: 144

約数和(自身を含む): 663290880

約数和(自身を除く): 452487780

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, 1193, 1425, 1550, 1767, 1860, 1900, 2325, 2356, 2386, 2850, 2945, 3100, 3534, 3579, 4650, 4772, 5700, 5890, 5965, 7068, 7158, 8835, 9300, 11780, 11930, 14316, 14725, 17670, 17895, 22667, 23860, 29450, 29825, 35340, 35790, 36983, 44175, 45334, 58900, 59650, 68001, 71580, 73966, 88350, 89475, 90668, 110949, 113335, 119300, 136002, 147932, 176700, 178950, 184915, 221898, 226670, 272004, 340005, 357900, 369830, 443796, 453340, 554745, 566675, 680010, 702677, 739660, 924575, 1109490, 1133350, 1360020, 1405354, 1700025, 1849150, 2108031, 2218980, 2266700, 2773725, 2810708, 3400050, 3513385, 3698300, 4216062, 5547450, 6800100, 7026770, 8432124, 10540155, 11094900, 14053540, 17566925, 21080310, 35133850, 42160620, 52700775, 70267700, 105401550, 210803100]

約数ペア:

[(1, 210803100), (2, 105401550), (3, 70267700), (4, 52700775), (5, 42160620), (6, 35133850), (10, 21080310), (12, 17566925), (15, 14053540), (19, 11094900), (20, 10540155), (25, 8432124), (30, 7026770), (31, 6800100), (38, 5547450), (50, 4216062), (57, 3698300), (60, 3513385), (62, 3400050), (75, 2810708), (76, 2773725), (93, 2266700), (95, 2218980), (100, 2108031), (114, 1849150), (124, 1700025), (150, 1405354), (155, 1360020), (186, 1133350), (190, 1109490), (228, 924575), (285, 739660), (300, 702677), (310, 680010), (372, 566675), (380, 554745), (465, 453340), (475, 443796), (570, 369830), (589, 357900), (620, 340005), (775, 272004), (930, 226670), (950, 221898), (1140, 184915), (1178, 178950), (1193, 176700), (1425, 147932), (1550, 136002), (1767, 119300), (1860, 113335), (1900, 110949), (2325, 90668), (2356, 89475), (2386, 88350), (2850, 73966), (2945, 71580), (3100, 68001), (3534, 59650), (3579, 58900), (4650, 45334), (4772, 44175), (5700, 36983), (5890, 35790), (5965, 35340), (7068, 29825), (7158, 29450), (8835, 23860), (9300, 22667), (11780, 17895), (11930, 17670), (14316, 14725)]