420160644

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{4111}}^1$

素因数の和:4305

約数の個数: 72

約数和(自身を含む): 1131556608

約数和(自身を除く): 711395964

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 167, 204, 306, 334, 501, 612, 668, 1002, 1503, 2004, 2839, 3006, 4111, 5678, 6012, 8222, 8517, 11356, 12333, 16444, 17034, 24666, 25551, 34068, 36999, 49332, 51102, 69887, 73998, 102204, 139774, 147996, 209661, 279548, 419322, 628983, 686537, 838644, 1257966, 1373074, 2059611, 2515932, 2746148, 4119222, 6178833, 8238444, 11671129, 12357666, 23342258, 24715332, 35013387, 46684516, 70026774, 105040161, 140053548, 210080322, 420160644]

約数ペア:

[(1, 420160644), (2, 210080322), (3, 140053548), (4, 105040161), (6, 70026774), (9, 46684516), (12, 35013387), (17, 24715332), (18, 23342258), (34, 12357666), (36, 11671129), (51, 8238444), (68, 6178833), (102, 4119222), (153, 2746148), (167, 2515932), (204, 2059611), (306, 1373074), (334, 1257966), (501, 838644), (612, 686537), (668, 628983), (1002, 419322), (1503, 279548), (2004, 209661), (2839, 147996), (3006, 139774), (4111, 102204), (5678, 73998), (6012, 69887), (8222, 51102), (8517, 49332), (11356, 36999), (12333, 34068), (16444, 25551), (17034, 24666)]