149222220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 502849536

約数和(自身を除く): 353627316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 73, 84, 93, 105, 124, 140, 146, 155, 157, 186, 210, 217, 219, 292, 310, 314, 365, 372, 420, 434, 438, 465, 471, 511, 620, 628, 651, 730, 785, 868, 876, 930, 942, 1022, 1085, 1095, 1099, 1302, 1460, 1533, 1570, 1860, 1884, 2044, 2170, 2190, 2198, 2263, 2355, 2555, 2604, 3066, 3140, 3255, 3297, 4340, 4380, 4396, 4526, 4710, 4867, 5110, 5495, 6132, 6510, 6594, 6789, 7665, 9052, 9420, 9734, 10220, 10990, 11315, 11461, 13020, 13188, 13578, 14601, 15330, 15841, 16485, 19468, 21980, 22630, 22922, 24335, 27156, 29202, 30660, 31682, 32970, 33945, 34069, 34383, 45260, 45844, 47523, 48670, 57305, 58404, 63364, 65940, 67890, 68138, 68766, 73005, 79205, 80227, 95046, 97340, 102207, 114610, 135780, 136276, 137532, 146010, 158410, 160454, 170345, 171915, 190092, 204414, 229220, 237615, 240681, 292020, 316820, 320908, 340690, 343830, 355291, 401135, 408828, 475230, 481362, 511035, 681380, 687660, 710582, 802270, 950460, 962724, 1022070, 1065873, 1203405, 1421164, 1604540, 1776455, 2044140, 2131746, 2406810, 2487037, 3552910, 4263492, 4813620, 4974074, 5329365, 7105820, 7461111, 9948148, 10658730, 12435185, 14922222, 21317460, 24870370, 29844444, 37305555, 49740740, 74611110, 149222220]

約数ペア:

[(1, 149222220), (2, 74611110), (3, 49740740), (4, 37305555), (5, 29844444), (6, 24870370), (7, 21317460), (10, 14922222), (12, 12435185), (14, 10658730), (15, 9948148), (20, 7461111), (21, 7105820), (28, 5329365), (30, 4974074), (31, 4813620), (35, 4263492), (42, 3552910), (60, 2487037), (62, 2406810), (70, 2131746), (73, 2044140), (84, 1776455), (93, 1604540), (105, 1421164), (124, 1203405), (140, 1065873), (146, 1022070), (155, 962724), (157, 950460), (186, 802270), (210, 710582), (217, 687660), (219, 681380), (292, 511035), (310, 481362), (314, 475230), (365, 408828), (372, 401135), (420, 355291), (434, 343830), (438, 340690), (465, 320908), (471, 316820), (511, 292020), (620, 240681), (628, 237615), (651, 229220), (730, 204414), (785, 190092), (868, 171915), (876, 170345), (930, 160454), (942, 158410), (1022, 146010), (1085, 137532), (1095, 136276), (1099, 135780), (1302, 114610), (1460, 102207), (1533, 97340), (1570, 95046), (1860, 80227), (1884, 79205), (2044, 73005), (2170, 68766), (2190, 68138), (2198, 67890), (2263, 65940), (2355, 63364), (2555, 58404), (2604, 57305), (3066, 48670), (3140, 47523), (3255, 45844), (3297, 45260), (4340, 34383), (4380, 34069), (4396, 33945), (4526, 32970), (4710, 31682), (4867, 30660), (5110, 29202), (5495, 27156), (6132, 24335), (6510, 22922), (6594, 22630), (6789, 21980), (7665, 19468), (9052, 16485), (9420, 15841), (9734, 15330), (10220, 14601), (10990, 13578), (11315, 13188), (11461, 13020)]