210323100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 661068800

約数和(自身を除く): 450745700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 199, 260, 271, 300, 325, 390, 398, 542, 597, 650, 780, 796, 813, 975, 995, 1084, 1194, 1300, 1355, 1626, 1950, 1990, 2388, 2587, 2710, 2985, 3252, 3523, 3900, 3980, 4065, 4975, 5174, 5420, 5970, 6775, 7046, 7761, 8130, 9950, 10348, 10569, 11940, 12935, 13550, 14092, 14925, 15522, 16260, 17615, 19900, 20325, 21138, 25870, 27100, 29850, 31044, 35230, 38805, 40650, 42276, 51740, 52845, 53929, 59700, 64675, 70460, 77610, 81300, 88075, 105690, 107858, 129350, 155220, 161787, 176150, 194025, 211380, 215716, 258700, 264225, 269645, 323574, 352300, 388050, 528450, 539290, 647148, 701077, 776100, 808935, 1056900, 1078580, 1348225, 1402154, 1617870, 2103231, 2696450, 2804308, 3235740, 3505385, 4044675, 4206462, 5392900, 7010770, 8089350, 8412924, 10516155, 14021540, 16178700, 17526925, 21032310, 35053850, 42064620, 52580775, 70107700, 105161550, 210323100]

約数ペア:

[(1, 210323100), (2, 105161550), (3, 70107700), (4, 52580775), (5, 42064620), (6, 35053850), (10, 21032310), (12, 17526925), (13, 16178700), (15, 14021540), (20, 10516155), (25, 8412924), (26, 8089350), (30, 7010770), (39, 5392900), (50, 4206462), (52, 4044675), (60, 3505385), (65, 3235740), (75, 2804308), (78, 2696450), (100, 2103231), (130, 1617870), (150, 1402154), (156, 1348225), (195, 1078580), (199, 1056900), (260, 808935), (271, 776100), (300, 701077), (325, 647148), (390, 539290), (398, 528450), (542, 388050), (597, 352300), (650, 323574), (780, 269645), (796, 264225), (813, 258700), (975, 215716), (995, 211380), (1084, 194025), (1194, 176150), (1300, 161787), (1355, 155220), (1626, 129350), (1950, 107858), (1990, 105690), (2388, 88075), (2587, 81300), (2710, 77610), (2985, 70460), (3252, 64675), (3523, 59700), (3900, 53929), (3980, 52845), (4065, 51740), (4975, 42276), (5174, 40650), (5420, 38805), (5970, 35230), (6775, 31044), (7046, 29850), (7761, 27100), (8130, 25870), (9950, 21138), (10348, 20325), (10569, 19900), (11940, 17615), (12935, 16260), (13550, 15522), (14092, 14925)]