84557790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 242611200

約数和(自身を除く): 158053410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 53, 54, 57, 90, 95, 106, 114, 135, 159, 171, 190, 265, 270, 285, 311, 318, 342, 477, 513, 530, 570, 622, 795, 855, 933, 954, 1007, 1026, 1431, 1555, 1590, 1710, 1866, 2014, 2385, 2565, 2799, 2862, 3021, 3110, 4665, 4770, 5035, 5130, 5598, 5909, 6042, 7155, 8397, 9063, 9330, 10070, 11818, 13995, 14310, 15105, 16483, 16794, 17727, 18126, 27189, 27990, 29545, 30210, 32966, 35454, 41985, 45315, 49449, 53181, 54378, 59090, 82415, 83970, 88635, 90630, 98898, 106362, 135945, 148347, 159543, 164830, 177270, 247245, 265905, 271890, 296694, 313177, 319086, 445041, 494490, 531810, 626354, 741735, 797715, 890082, 939531, 1483470, 1565885, 1595430, 1879062, 2225205, 2818593, 3131770, 4450410, 4697655, 5637186, 8455779, 9395310, 14092965, 16911558, 28185930, 42278895, 84557790]

約数ペア:

[(1, 84557790), (2, 42278895), (3, 28185930), (5, 16911558), (6, 14092965), (9, 9395310), (10, 8455779), (15, 5637186), (18, 4697655), (19, 4450410), (27, 3131770), (30, 2818593), (38, 2225205), (45, 1879062), (53, 1595430), (54, 1565885), (57, 1483470), (90, 939531), (95, 890082), (106, 797715), (114, 741735), (135, 626354), (159, 531810), (171, 494490), (190, 445041), (265, 319086), (270, 313177), (285, 296694), (311, 271890), (318, 265905), (342, 247245), (477, 177270), (513, 164830), (530, 159543), (570, 148347), (622, 135945), (795, 106362), (855, 98898), (933, 90630), (954, 88635), (1007, 83970), (1026, 82415), (1431, 59090), (1555, 54378), (1590, 53181), (1710, 49449), (1866, 45315), (2014, 41985), (2385, 35454), (2565, 32966), (2799, 30210), (2862, 29545), (3021, 27990), (3110, 27189), (4665, 18126), (4770, 17727), (5035, 16794), (5130, 16483), (5598, 15105), (5909, 14310), (6042, 13995), (7155, 11818), (8397, 10070), (9063, 9330)]