91123830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{20663}}^1$

素因数の和:20690

約数の個数: 72

約数和(自身を含む): 275616432

約数和(自身を除く): 184492602

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, 20663, 41326, 61989, 103315, 123978, 144641, 185967, 206630, 289282, 309945, 371934, 433923, 619890, 723205, 867846, 929835, 1012487, 1301769, 1446410, 1859670, 2024974, 2169615, 2603538, 3037461, 4339230, 5062435, 6074922, 6508845, 9112383, 10124870, 13017690, 15187305, 18224766, 30374610, 45561915, 91123830]

約数ペア:

[(1, 91123830), (2, 45561915), (3, 30374610), (5, 18224766), (6, 15187305), (7, 13017690), (9, 10124870), (10, 9112383), (14, 6508845), (15, 6074922), (18, 5062435), (21, 4339230), (30, 3037461), (35, 2603538), (42, 2169615), (45, 2024974), (49, 1859670), (63, 1446410), (70, 1301769), (90, 1012487), (98, 929835), (105, 867846), (126, 723205), (147, 619890), (210, 433923), (245, 371934), (294, 309945), (315, 289282), (441, 206630), (490, 185967), (630, 144641), (735, 123978), (882, 103315), (1470, 61989), (2205, 41326), (4410, 20663)]