252112140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10531}}^1$

素因数の和:10572

約数の個数: 144

約数和(自身を含む): 920075520

約数和(自身を除く): 667963380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 10531, 11970, 21062, 23940, 31593, 42124, 52655, 63186, 73717, 94779, 105310, 126372, 147434, 157965, 189558, 200089, 210620, 221151, 294868, 315930, 368585, 379116, 400178, 442302, 473895, 600267, 631860, 663453, 737170, 800356, 884604, 947790, 1000445, 1105755, 1200534, 1326906, 1400623, 1474340, 1800801, 1895580, 2000890, 2211510, 2401068, 2653812, 2801246, 3001335, 3317265, 3601602, 4001780, 4201869, 4423020, 5602492, 6002670, 6634530, 7003115, 7203204, 8403738, 9004005, 12005340, 12605607, 13269060, 14006230, 16807476, 18008010, 21009345, 25211214, 28012460, 36016020, 42018690, 50422428, 63028035, 84037380, 126056070, 252112140]

約数ペア:

[(1, 252112140), (2, 126056070), (3, 84037380), (4, 63028035), (5, 50422428), (6, 42018690), (7, 36016020), (9, 28012460), (10, 25211214), (12, 21009345), (14, 18008010), (15, 16807476), (18, 14006230), (19, 13269060), (20, 12605607), (21, 12005340), (28, 9004005), (30, 8403738), (35, 7203204), (36, 7003115), (38, 6634530), (42, 6002670), (45, 5602492), (57, 4423020), (60, 4201869), (63, 4001780), (70, 3601602), (76, 3317265), (84, 3001335), (90, 2801246), (95, 2653812), (105, 2401068), (114, 2211510), (126, 2000890), (133, 1895580), (140, 1800801), (171, 1474340), (180, 1400623), (190, 1326906), (210, 1200534), (228, 1105755), (252, 1000445), (266, 947790), (285, 884604), (315, 800356), (342, 737170), (380, 663453), (399, 631860), (420, 600267), (532, 473895), (570, 442302), (630, 400178), (665, 379116), (684, 368585), (798, 315930), (855, 294868), (1140, 221151), (1197, 210620), (1260, 200089), (1330, 189558), (1596, 157965), (1710, 147434), (1995, 126372), (2394, 105310), (2660, 94779), (3420, 73717), (3990, 63186), (4788, 52655), (5985, 42124), (7980, 31593), (10531, 23940), (11970, 21062)]