428359540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{853}}^1$

素因数の和:1097

約数の個数: 96

約数和(自身を含む): 1094978304

約数和(自身を除く): 666618764

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 211, 238, 340, 422, 476, 595, 844, 853, 1055, 1190, 1477, 1706, 2110, 2380, 2954, 3412, 3587, 4220, 4265, 5908, 5971, 7174, 7385, 8530, 11942, 14348, 14501, 14770, 17060, 17935, 23884, 25109, 29002, 29540, 29855, 35870, 50218, 58004, 59710, 71740, 72505, 100436, 101507, 119420, 125545, 145010, 179983, 203014, 251090, 290020, 359966, 406028, 502180, 507535, 719932, 899915, 1015070, 1259881, 1799830, 2030140, 2519762, 3059711, 3599660, 5039524, 6119422, 6299405, 12238844, 12598810, 15298555, 21417977, 25197620, 30597110, 42835954, 61194220, 85671908, 107089885, 214179770, 428359540]

約数ペア:

[(1, 428359540), (2, 214179770), (4, 107089885), (5, 85671908), (7, 61194220), (10, 42835954), (14, 30597110), (17, 25197620), (20, 21417977), (28, 15298555), (34, 12598810), (35, 12238844), (68, 6299405), (70, 6119422), (85, 5039524), (119, 3599660), (140, 3059711), (170, 2519762), (211, 2030140), (238, 1799830), (340, 1259881), (422, 1015070), (476, 899915), (595, 719932), (844, 507535), (853, 502180), (1055, 406028), (1190, 359966), (1477, 290020), (1706, 251090), (2110, 203014), (2380, 179983), (2954, 145010), (3412, 125545), (3587, 119420), (4220, 101507), (4265, 100436), (5908, 72505), (5971, 71740), (7174, 59710), (7385, 58004), (8530, 50218), (11942, 35870), (14348, 29855), (14501, 29540), (14770, 29002), (17060, 25109), (17935, 23884)]