72808190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4257

約数の個数: 64

約数和(自身を含む): 169827840

約数和(自身を除く): 97019650

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 4211, 8422, 8645, 17290, 21055, 29477, 42110, 54743, 58954, 80009, 109486, 147385, 160018, 273715, 294770, 383201, 400045, 547430, 560063, 766402, 800090, 1040117, 1120126, 1916005, 2080234, 2800315, 3832010, 5200585, 5600630, 7280819, 10401170, 14561638, 36404095, 72808190]

約数ペア:

[(1, 72808190), (2, 36404095), (5, 14561638), (7, 10401170), (10, 7280819), (13, 5600630), (14, 5200585), (19, 3832010), (26, 2800315), (35, 2080234), (38, 1916005), (65, 1120126), (70, 1040117), (91, 800090), (95, 766402), (130, 560063), (133, 547430), (182, 400045), (190, 383201), (247, 294770), (266, 273715), (455, 160018), (494, 147385), (665, 109486), (910, 80009), (1235, 58954), (1330, 54743), (1729, 42110), (2470, 29477), (3458, 21055), (4211, 17290), (8422, 8645)]