419640900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{28547}}^1$

素因数の和:28578

約数の個数: 108

約数和(自身を含む): 1412440848

約数和(自身を除く): 992799948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4900, 7350, 14700, 28547, 57094, 85641, 114188, 142735, 171282, 199829, 285470, 342564, 399658, 428205, 570940, 599487, 713675, 799316, 856410, 999145, 1198974, 1398803, 1427350, 1712820, 1998290, 2141025, 2397948, 2797606, 2854700, 2997435, 3996580, 4196409, 4282050, 4995725, 5595212, 5994870, 6994015, 8392818, 8564100, 9991450, 11989740, 13988030, 14987175, 16785636, 19982900, 20982045, 27976060, 29974350, 34970075, 41964090, 59948700, 69940150, 83928180, 104910225, 139880300, 209820450, 419640900]

約数ペア:

[(1, 419640900), (2, 209820450), (3, 139880300), (4, 104910225), (5, 83928180), (6, 69940150), (7, 59948700), (10, 41964090), (12, 34970075), (14, 29974350), (15, 27976060), (20, 20982045), (21, 19982900), (25, 16785636), (28, 14987175), (30, 13988030), (35, 11989740), (42, 9991450), (49, 8564100), (50, 8392818), (60, 6994015), (70, 5994870), (75, 5595212), (84, 4995725), (98, 4282050), (100, 4196409), (105, 3996580), (140, 2997435), (147, 2854700), (150, 2797606), (175, 2397948), (196, 2141025), (210, 1998290), (245, 1712820), (294, 1427350), (300, 1398803), (350, 1198974), (420, 999145), (490, 856410), (525, 799316), (588, 713675), (700, 599487), (735, 570940), (980, 428205), (1050, 399658), (1225, 342564), (1470, 285470), (2100, 199829), (2450, 171282), (2940, 142735), (3675, 114188), (4900, 85641), (7350, 57094), (14700, 28547)]