285842340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3719}}^1$

素因数の和:3802

約数の個数: 144

約数和(自身を含む): 1007435520

約数和(自身を除く): 721593180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2562, 2745, 3660, 3719, 3843, 4270, 5124, 5490, 6405, 7438, 7686, 8540, 10980, 11157, 12810, 14876, 15372, 18595, 19215, 22314, 25620, 26033, 33471, 37190, 38430, 44628, 52066, 55785, 66942, 74380, 76860, 78099, 104132, 111570, 130165, 133884, 156198, 167355, 223140, 226859, 234297, 260330, 312396, 334710, 390495, 453718, 468594, 520660, 669420, 680577, 780990, 907436, 937188, 1134295, 1171485, 1361154, 1561980, 1588013, 2041731, 2268590, 2342970, 2722308, 3176026, 3402885, 4083462, 4537180, 4685940, 4764039, 6352052, 6805770, 7940065, 8166924, 9528078, 10208655, 13611540, 14292117, 15880130, 19056156, 20417310, 23820195, 28584234, 31760260, 40834620, 47640390, 57168468, 71460585, 95280780, 142921170, 285842340]

約数ペア:

[(1, 285842340), (2, 142921170), (3, 95280780), (4, 71460585), (5, 57168468), (6, 47640390), (7, 40834620), (9, 31760260), (10, 28584234), (12, 23820195), (14, 20417310), (15, 19056156), (18, 15880130), (20, 14292117), (21, 13611540), (28, 10208655), (30, 9528078), (35, 8166924), (36, 7940065), (42, 6805770), (45, 6352052), (60, 4764039), (61, 4685940), (63, 4537180), (70, 4083462), (84, 3402885), (90, 3176026), (105, 2722308), (122, 2342970), (126, 2268590), (140, 2041731), (180, 1588013), (183, 1561980), (210, 1361154), (244, 1171485), (252, 1134295), (305, 937188), (315, 907436), (366, 780990), (420, 680577), (427, 669420), (549, 520660), (610, 468594), (630, 453718), (732, 390495), (854, 334710), (915, 312396), (1098, 260330), (1220, 234297), (1260, 226859), (1281, 223140), (1708, 167355), (1830, 156198), (2135, 133884), (2196, 130165), (2562, 111570), (2745, 104132), (3660, 78099), (3719, 76860), (3843, 74380), (4270, 66942), (5124, 55785), (5490, 52066), (6405, 44628), (7438, 38430), (7686, 37190), (8540, 33471), (10980, 26033), (11157, 25620), (12810, 22314), (14876, 19215), (15372, 18595)]