74452140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1597}}^1$

素因数の和:1656

約数の個数: 144

約数和(自身を含む): 265242432

約数和(自身を除く): 190790292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1597, 1665, 2220, 2331, 2590, 3108, 3194, 3330, 3885, 4662, 4791, 5180, 6388, 6660, 7770, 7985, 9324, 9582, 11179, 11655, 14373, 15540, 15970, 19164, 22358, 23310, 23955, 28746, 31940, 33537, 44716, 46620, 47910, 55895, 57492, 59089, 67074, 71865, 95820, 100611, 111790, 118178, 134148, 143730, 167685, 177267, 201222, 223580, 236356, 287460, 295445, 335370, 354534, 402444, 413623, 503055, 531801, 590890, 670740, 709068, 827246, 886335, 1006110, 1063602, 1181780, 1240869, 1654492, 1772670, 2012220, 2068115, 2127204, 2481738, 2659005, 3545340, 3722607, 4136230, 4963476, 5318010, 6204345, 7445214, 8272460, 10636020, 12408690, 14890428, 18613035, 24817380, 37226070, 74452140]

約数ペア:

[(1, 74452140), (2, 37226070), (3, 24817380), (4, 18613035), (5, 14890428), (6, 12408690), (7, 10636020), (9, 8272460), (10, 7445214), (12, 6204345), (14, 5318010), (15, 4963476), (18, 4136230), (20, 3722607), (21, 3545340), (28, 2659005), (30, 2481738), (35, 2127204), (36, 2068115), (37, 2012220), (42, 1772670), (45, 1654492), (60, 1240869), (63, 1181780), (70, 1063602), (74, 1006110), (84, 886335), (90, 827246), (105, 709068), (111, 670740), (126, 590890), (140, 531801), (148, 503055), (180, 413623), (185, 402444), (210, 354534), (222, 335370), (252, 295445), (259, 287460), (315, 236356), (333, 223580), (370, 201222), (420, 177267), (444, 167685), (518, 143730), (555, 134148), (630, 118178), (666, 111790), (740, 100611), (777, 95820), (1036, 71865), (1110, 67074), (1260, 59089), (1295, 57492), (1332, 55895), (1554, 47910), (1597, 46620), (1665, 44716), (2220, 33537), (2331, 31940), (2590, 28746), (3108, 23955), (3194, 23310), (3330, 22358), (3885, 19164), (4662, 15970), (4791, 15540), (5180, 14373), (6388, 11655), (6660, 11179), (7770, 9582), (7985, 9324)]