145944540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{16547}}^1$

素因数の和:16576

約数の個数: 108

約数和(自身を含む): 515006856

約数和(自身を除く): 369062316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 16547, 33094, 49641, 66188, 82735, 99282, 115829, 148923, 165470, 198564, 231658, 248205, 297846, 330940, 347487, 463316, 496410, 579145, 595692, 694974, 744615, 810803, 992820, 1042461, 1158290, 1389948, 1489230, 1621606, 1737435, 2084922, 2316580, 2432409, 2978460, 3243212, 3474870, 4054015, 4169844, 4864818, 5212305, 6949740, 7297227, 8108030, 9729636, 10424610, 12162045, 14594454, 16216060, 20849220, 24324090, 29188908, 36486135, 48648180, 72972270, 145944540]

約数ペア:

[(1, 145944540), (2, 72972270), (3, 48648180), (4, 36486135), (5, 29188908), (6, 24324090), (7, 20849220), (9, 16216060), (10, 14594454), (12, 12162045), (14, 10424610), (15, 9729636), (18, 8108030), (20, 7297227), (21, 6949740), (28, 5212305), (30, 4864818), (35, 4169844), (36, 4054015), (42, 3474870), (45, 3243212), (49, 2978460), (60, 2432409), (63, 2316580), (70, 2084922), (84, 1737435), (90, 1621606), (98, 1489230), (105, 1389948), (126, 1158290), (140, 1042461), (147, 992820), (180, 810803), (196, 744615), (210, 694974), (245, 595692), (252, 579145), (294, 496410), (315, 463316), (420, 347487), (441, 330940), (490, 297846), (588, 248205), (630, 231658), (735, 198564), (882, 165470), (980, 148923), (1260, 115829), (1470, 99282), (1764, 82735), (2205, 66188), (2940, 49641), (4410, 33094), (8820, 16547)]