2147174900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:682

約数の個数: 144

約数和(自身を含む): 5216416128

約数和(自身を除く): 3069241228

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 71, 86, 100, 130, 142, 172, 215, 260, 284, 325, 355, 430, 541, 559, 650, 710, 860, 923, 1075, 1082, 1118, 1300, 1420, 1775, 1846, 2150, 2164, 2236, 2705, 2795, 3053, 3550, 3692, 4300, 4615, 5410, 5590, 6106, 7033, 7100, 9230, 10820, 11180, 12212, 13525, 13975, 14066, 15265, 18460, 23075, 23263, 27050, 27950, 28132, 30530, 35165, 38411, 39689, 46150, 46526, 54100, 55900, 61060, 70330, 76325, 76822, 79378, 92300, 93052, 116315, 140660, 152650, 153644, 158756, 175825, 192055, 198445, 232630, 302419, 305300, 351650, 384110, 396890, 465260, 499343, 581575, 604838, 703300, 768220, 793780, 960275, 992225, 998686, 1163150, 1209676, 1512095, 1651673, 1920550, 1984450, 1997372, 2326300, 2496715, 3024190, 3303346, 3841100, 3968900, 4993430, 6048380, 6606692, 7560475, 8258365, 9986860, 12483575, 15120950, 16516730, 21471749, 24967150, 30241900, 33033460, 41291825, 42943498, 49934300, 82583650, 85886996, 107358745, 165167300, 214717490, 429434980, 536793725, 1073587450, 2147174900]

約数ペア:

[(1, 2147174900), (2, 1073587450), (4, 536793725), (5, 429434980), (10, 214717490), (13, 165167300), (20, 107358745), (25, 85886996), (26, 82583650), (43, 49934300), (50, 42943498), (52, 41291825), (65, 33033460), (71, 30241900), (86, 24967150), (100, 21471749), (130, 16516730), (142, 15120950), (172, 12483575), (215, 9986860), (260, 8258365), (284, 7560475), (325, 6606692), (355, 6048380), (430, 4993430), (541, 3968900), (559, 3841100), (650, 3303346), (710, 3024190), (860, 2496715), (923, 2326300), (1075, 1997372), (1082, 1984450), (1118, 1920550), (1300, 1651673), (1420, 1512095), (1775, 1209676), (1846, 1163150), (2150, 998686), (2164, 992225), (2236, 960275), (2705, 793780), (2795, 768220), (3053, 703300), (3550, 604838), (3692, 581575), (4300, 499343), (4615, 465260), (5410, 396890), (5590, 384110), (6106, 351650), (7033, 305300), (7100, 302419), (9230, 232630), (10820, 198445), (11180, 192055), (12212, 175825), (13525, 158756), (13975, 153644), (14066, 152650), (15265, 140660), (18460, 116315), (23075, 93052), (23263, 92300), (27050, 79378), (27950, 76822), (28132, 76325), (30530, 70330), (35165, 61060), (38411, 55900), (39689, 54100), (46150, 46526)]