149243220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{16921}}^1$

素因数の和:16950

約数の個数: 108

約数和(自身を含む): 526646484

約数和(自身を除く): 377403264

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, 16921, 33842, 50763, 67684, 84605, 101526, 118447, 152289, 169210, 203052, 236894, 253815, 304578, 338420, 355341, 473788, 507630, 592235, 609156, 710682, 761445, 829129, 1015260, 1066023, 1184470, 1421364, 1522890, 1658258, 1776705, 2132046, 2368940, 2487387, 3045780, 3316516, 3553410, 4145645, 4264092, 4974774, 5330115, 7106820, 7462161, 8291290, 9949548, 10660230, 12436935, 14924322, 16582580, 21320460, 24873870, 29848644, 37310805, 49747740, 74621610, 149243220]

約数ペア:

[(1, 149243220), (2, 74621610), (3, 49747740), (4, 37310805), (5, 29848644), (6, 24873870), (7, 21320460), (9, 16582580), (10, 14924322), (12, 12436935), (14, 10660230), (15, 9949548), (18, 8291290), (20, 7462161), (21, 7106820), (28, 5330115), (30, 4974774), (35, 4264092), (36, 4145645), (42, 3553410), (45, 3316516), (49, 3045780), (60, 2487387), (63, 2368940), (70, 2132046), (84, 1776705), (90, 1658258), (98, 1522890), (105, 1421364), (126, 1184470), (140, 1066023), (147, 1015260), (180, 829129), (196, 761445), (210, 710682), (245, 609156), (252, 592235), (294, 507630), (315, 473788), (420, 355341), (441, 338420), (490, 304578), (588, 253815), (630, 236894), (735, 203052), (882, 169210), (980, 152289), (1260, 118447), (1470, 101526), (1764, 84605), (2205, 67684), (2940, 50763), (4410, 33842), (8820, 16921)]