215512290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{48869}}^1$

素因数の和:48896

約数の個数: 72

約数和(自身を含む): 651828060

約数和(自身を除く): 436315770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 48869, 97738, 146607, 244345, 293214, 342083, 439821, 488690, 684166, 733035, 879642, 1026249, 1466070, 1710415, 2052498, 2199105, 2394581, 3078747, 3420830, 4398210, 4789162, 5131245, 6157494, 7183743, 10262490, 11972905, 14367486, 15393735, 21551229, 23945810, 30787470, 35918715, 43102458, 71837430, 107756145, 215512290]

約数ペア:

[(1, 215512290), (2, 107756145), (3, 71837430), (5, 43102458), (6, 35918715), (7, 30787470), (9, 23945810), (10, 21551229), (14, 15393735), (15, 14367486), (18, 11972905), (21, 10262490), (30, 7183743), (35, 6157494), (42, 5131245), (45, 4789162), (49, 4398210), (63, 3420830), (70, 3078747), (90, 2394581), (98, 2199105), (105, 2052498), (126, 1710415), (147, 1466070), (210, 1026249), (245, 879642), (294, 733035), (315, 684166), (441, 488690), (490, 439821), (630, 342083), (735, 293214), (882, 244345), (1470, 146607), (2205, 97738), (4410, 48869)]