55400580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 179786880

約数和(自身を除く): 124386300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 97, 114, 167, 171, 180, 190, 194, 228, 285, 291, 334, 342, 380, 388, 485, 501, 570, 582, 668, 684, 835, 855, 873, 970, 1002, 1140, 1164, 1455, 1503, 1670, 1710, 1746, 1843, 1940, 2004, 2505, 2910, 3006, 3173, 3340, 3420, 3492, 3686, 4365, 5010, 5529, 5820, 6012, 6346, 7372, 7515, 8730, 9215, 9519, 10020, 11058, 12692, 15030, 15865, 16199, 16587, 17460, 18430, 19038, 22116, 27645, 28557, 30060, 31730, 32398, 33174, 36860, 38076, 47595, 48597, 55290, 57114, 63460, 64796, 66348, 80995, 82935, 95190, 97194, 110580, 114228, 142785, 145791, 161990, 165870, 190380, 194388, 242985, 285570, 291582, 307781, 323980, 331740, 485970, 571140, 583164, 615562, 728955, 923343, 971940, 1231124, 1457910, 1538905, 1846686, 2770029, 2915820, 3077810, 3693372, 4616715, 5540058, 6155620, 9233430, 11080116, 13850145, 18466860, 27700290, 55400580]

約数ペア:

[(1, 55400580), (2, 27700290), (3, 18466860), (4, 13850145), (5, 11080116), (6, 9233430), (9, 6155620), (10, 5540058), (12, 4616715), (15, 3693372), (18, 3077810), (19, 2915820), (20, 2770029), (30, 1846686), (36, 1538905), (38, 1457910), (45, 1231124), (57, 971940), (60, 923343), (76, 728955), (90, 615562), (95, 583164), (97, 571140), (114, 485970), (167, 331740), (171, 323980), (180, 307781), (190, 291582), (194, 285570), (228, 242985), (285, 194388), (291, 190380), (334, 165870), (342, 161990), (380, 145791), (388, 142785), (485, 114228), (501, 110580), (570, 97194), (582, 95190), (668, 82935), (684, 80995), (835, 66348), (855, 64796), (873, 63460), (970, 57114), (1002, 55290), (1140, 48597), (1164, 47595), (1455, 38076), (1503, 36860), (1670, 33174), (1710, 32398), (1746, 31730), (1843, 30060), (1940, 28557), (2004, 27645), (2505, 22116), (2910, 19038), (3006, 18430), (3173, 17460), (3340, 16587), (3420, 16199), (3492, 15865), (3686, 15030), (4365, 12692), (5010, 11058), (5529, 10020), (5820, 9519), (6012, 9215), (6346, 8730), (7372, 7515)]