210203460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61463}}^1$

素因数の和:61497

約数の個数: 72

約数和(自身を含む): 671186880

約数和(自身を除く): 460983420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 61463, 122926, 184389, 245852, 307315, 368778, 553167, 614630, 737556, 921945, 1106334, 1167797, 1229260, 1843890, 2212668, 2335594, 2765835, 3503391, 3687780, 4671188, 5531670, 5838985, 7006782, 10510173, 11063340, 11677970, 14013564, 17516955, 21020346, 23355940, 35033910, 42040692, 52550865, 70067820, 105101730, 210203460]

約数ペア:

[(1, 210203460), (2, 105101730), (3, 70067820), (4, 52550865), (5, 42040692), (6, 35033910), (9, 23355940), (10, 21020346), (12, 17516955), (15, 14013564), (18, 11677970), (19, 11063340), (20, 10510173), (30, 7006782), (36, 5838985), (38, 5531670), (45, 4671188), (57, 3687780), (60, 3503391), (76, 2765835), (90, 2335594), (95, 2212668), (114, 1843890), (171, 1229260), (180, 1167797), (190, 1106334), (228, 921945), (285, 737556), (342, 614630), (380, 553167), (570, 368778), (684, 307315), (855, 245852), (1140, 184389), (1710, 122926), (3420, 61463)]