56554540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 142700544

約数和(自身を除く): 86146004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 83, 124, 140, 155, 157, 166, 217, 310, 314, 332, 415, 434, 581, 620, 628, 785, 830, 868, 1085, 1099, 1162, 1570, 1660, 2170, 2198, 2324, 2573, 2905, 3140, 4340, 4396, 4867, 5146, 5495, 5810, 9734, 10292, 10990, 11620, 12865, 13031, 18011, 19468, 21980, 24335, 25730, 26062, 34069, 36022, 48670, 51460, 52124, 65155, 68138, 72044, 90055, 91217, 97340, 130310, 136276, 170345, 180110, 182434, 260620, 340690, 360220, 364868, 403961, 456085, 681380, 807922, 912170, 1615844, 1824340, 2019805, 2827727, 4039610, 5655454, 8079220, 11310908, 14138635, 28277270, 56554540]

約数ペア:

[(1, 56554540), (2, 28277270), (4, 14138635), (5, 11310908), (7, 8079220), (10, 5655454), (14, 4039610), (20, 2827727), (28, 2019805), (31, 1824340), (35, 1615844), (62, 912170), (70, 807922), (83, 681380), (124, 456085), (140, 403961), (155, 364868), (157, 360220), (166, 340690), (217, 260620), (310, 182434), (314, 180110), (332, 170345), (415, 136276), (434, 130310), (581, 97340), (620, 91217), (628, 90055), (785, 72044), (830, 68138), (868, 65155), (1085, 52124), (1099, 51460), (1162, 48670), (1570, 36022), (1660, 34069), (2170, 26062), (2198, 25730), (2324, 24335), (2573, 21980), (2905, 19468), (3140, 18011), (4340, 13031), (4396, 12865), (4867, 11620), (5146, 10990), (5495, 10292), (5810, 9734)]