210046140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61417}}^1$

素因数の和:61451

約数の個数: 72

約数和(自身を含む): 670684560

約数和(自身を除く): 460638420

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, 61417, 122834, 184251, 245668, 307085, 368502, 552753, 614170, 737004, 921255, 1105506, 1166923, 1228340, 1842510, 2211012, 2333846, 2763765, 3500769, 3685020, 4667692, 5527530, 5834615, 7001538, 10502307, 11055060, 11669230, 14003076, 17503845, 21004614, 23338460, 35007690, 42009228, 52511535, 70015380, 105023070, 210046140]

約数ペア:

[(1, 210046140), (2, 105023070), (3, 70015380), (4, 52511535), (5, 42009228), (6, 35007690), (9, 23338460), (10, 21004614), (12, 17503845), (15, 14003076), (18, 11669230), (19, 11055060), (20, 10502307), (30, 7001538), (36, 5834615), (38, 5527530), (45, 4667692), (57, 3685020), (60, 3500769), (76, 2763765), (90, 2333846), (95, 2211012), (114, 1842510), (171, 1228340), (180, 1166923), (190, 1105506), (228, 921255), (285, 737004), (342, 614170), (380, 552753), (570, 368502), (684, 307085), (855, 245668), (1140, 184251), (1710, 122834), (3420, 61417)]