175322980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 459648000

約数和(自身を除く): 284325020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 49, 58, 62, 70, 98, 116, 124, 140, 145, 155, 196, 199, 203, 217, 245, 290, 310, 398, 406, 434, 490, 580, 620, 796, 812, 868, 899, 980, 995, 1015, 1085, 1393, 1421, 1519, 1798, 1990, 2030, 2170, 2786, 2842, 3038, 3596, 3980, 4060, 4340, 4495, 5572, 5684, 5771, 6076, 6169, 6293, 6965, 7105, 7595, 8990, 9751, 11542, 12338, 12586, 13930, 14210, 15190, 17980, 19502, 23084, 24676, 25172, 27860, 28420, 28855, 30380, 30845, 31465, 39004, 40397, 43183, 44051, 48755, 57710, 61690, 62930, 80794, 86366, 88102, 97510, 115420, 123380, 125860, 161588, 172732, 176204, 178901, 195020, 201985, 215915, 220255, 282779, 302281, 357802, 403970, 431830, 440510, 565558, 604562, 715604, 807940, 863660, 881020, 894505, 1131116, 1209124, 1252307, 1413895, 1511405, 1789010, 2504614, 2827790, 3022810, 3578020, 5009228, 5655580, 6045620, 6261535, 8766149, 12523070, 17532298, 25046140, 35064596, 43830745, 87661490, 175322980]

約数ペア:

[(1, 175322980), (2, 87661490), (4, 43830745), (5, 35064596), (7, 25046140), (10, 17532298), (14, 12523070), (20, 8766149), (28, 6261535), (29, 6045620), (31, 5655580), (35, 5009228), (49, 3578020), (58, 3022810), (62, 2827790), (70, 2504614), (98, 1789010), (116, 1511405), (124, 1413895), (140, 1252307), (145, 1209124), (155, 1131116), (196, 894505), (199, 881020), (203, 863660), (217, 807940), (245, 715604), (290, 604562), (310, 565558), (398, 440510), (406, 431830), (434, 403970), (490, 357802), (580, 302281), (620, 282779), (796, 220255), (812, 215915), (868, 201985), (899, 195020), (980, 178901), (995, 176204), (1015, 172732), (1085, 161588), (1393, 125860), (1421, 123380), (1519, 115420), (1798, 97510), (1990, 88102), (2030, 86366), (2170, 80794), (2786, 62930), (2842, 61690), (3038, 57710), (3596, 48755), (3980, 44051), (4060, 43183), (4340, 40397), (4495, 39004), (5572, 31465), (5684, 30845), (5771, 30380), (6076, 28855), (6169, 28420), (6293, 27860), (6965, 25172), (7105, 24676), (7595, 23084), (8990, 19502), (9751, 17980), (11542, 15190), (12338, 14210), (12586, 13930)]