210399540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14197}}^1$

素因数の和:14241

約数の個数: 96

約数和(自身を含む): 667873920

約数和(自身を除く): 457474380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 14197, 14820, 28394, 42591, 56788, 70985, 85182, 141970, 170364, 184561, 212955, 269743, 283940, 369122, 425910, 539486, 553683, 738244, 809229, 851820, 922805, 1078972, 1107366, 1348715, 1618458, 1845610, 2214732, 2697430, 2768415, 3236916, 3506659, 3691220, 4046145, 5394860, 5536830, 7013318, 8092290, 10519977, 11073660, 14026636, 16184580, 17533295, 21039954, 35066590, 42079908, 52599885, 70133180, 105199770, 210399540]

約数ペア:

[(1, 210399540), (2, 105199770), (3, 70133180), (4, 52599885), (5, 42079908), (6, 35066590), (10, 21039954), (12, 17533295), (13, 16184580), (15, 14026636), (19, 11073660), (20, 10519977), (26, 8092290), (30, 7013318), (38, 5536830), (39, 5394860), (52, 4046145), (57, 3691220), (60, 3506659), (65, 3236916), (76, 2768415), (78, 2697430), (95, 2214732), (114, 1845610), (130, 1618458), (156, 1348715), (190, 1107366), (195, 1078972), (228, 922805), (247, 851820), (260, 809229), (285, 738244), (380, 553683), (390, 539486), (494, 425910), (570, 369122), (741, 283940), (780, 269743), (988, 212955), (1140, 184561), (1235, 170364), (1482, 141970), (2470, 85182), (2964, 70985), (3705, 56788), (4940, 42591), (7410, 28394), (14197, 14820)]