162849820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 407715840

約数和(自身を除く): 244866020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 157, 217, 239, 310, 314, 434, 478, 620, 628, 785, 868, 956, 1085, 1099, 1195, 1570, 1673, 2170, 2198, 2390, 3140, 3346, 4340, 4396, 4780, 4867, 5495, 6692, 7409, 8365, 9734, 10990, 14818, 16730, 19468, 21980, 24335, 29636, 33460, 34069, 37045, 37523, 48670, 51863, 68138, 74090, 75046, 97340, 103726, 136276, 148180, 150092, 170345, 187615, 207452, 259315, 262661, 340690, 375230, 518630, 525322, 681380, 750460, 1037260, 1050644, 1163213, 1313305, 2326426, 2626610, 4652852, 5253220, 5816065, 8142491, 11632130, 16284982, 23264260, 32569964, 40712455, 81424910, 162849820]

約数ペア:

[(1, 162849820), (2, 81424910), (4, 40712455), (5, 32569964), (7, 23264260), (10, 16284982), (14, 11632130), (20, 8142491), (28, 5816065), (31, 5253220), (35, 4652852), (62, 2626610), (70, 2326426), (124, 1313305), (140, 1163213), (155, 1050644), (157, 1037260), (217, 750460), (239, 681380), (310, 525322), (314, 518630), (434, 375230), (478, 340690), (620, 262661), (628, 259315), (785, 207452), (868, 187615), (956, 170345), (1085, 150092), (1099, 148180), (1195, 136276), (1570, 103726), (1673, 97340), (2170, 75046), (2198, 74090), (2390, 68138), (3140, 51863), (3346, 48670), (4340, 37523), (4396, 37045), (4780, 34069), (4867, 33460), (5495, 29636), (6692, 24335), (7409, 21980), (8365, 19468), (9734, 16730), (10990, 14818)]