51419340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 186654720

約数和(自身を除く): 135235380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 84, 90, 105, 108, 122, 126, 135, 140, 180, 183, 189, 210, 223, 244, 252, 270, 305, 315, 366, 378, 420, 427, 446, 540, 549, 610, 630, 669, 732, 756, 854, 892, 915, 945, 1098, 1115, 1220, 1260, 1281, 1338, 1561, 1647, 1708, 1830, 1890, 2007, 2135, 2196, 2230, 2562, 2676, 2745, 3122, 3294, 3345, 3660, 3780, 3843, 4014, 4270, 4460, 4683, 5124, 5490, 6021, 6244, 6405, 6588, 6690, 7686, 7805, 8028, 8235, 8540, 9366, 10035, 10980, 11529, 12042, 12810, 13380, 13603, 14049, 15372, 15610, 16470, 18732, 19215, 20070, 23058, 23415, 24084, 25620, 27206, 28098, 30105, 31220, 32940, 38430, 40140, 40809, 42147, 46116, 46830, 54412, 56196, 57645, 60210, 68015, 70245, 76860, 81618, 84294, 93660, 95221, 115290, 120420, 122427, 136030, 140490, 163236, 168588, 190442, 204045, 210735, 230580, 244854, 272060, 280980, 285663, 367281, 380884, 408090, 421470, 476105, 489708, 571326, 612135, 734562, 816180, 842940, 856989, 952210, 1142652, 1224270, 1428315, 1469124, 1713978, 1836405, 1904420, 2448540, 2570967, 2856630, 3427956, 3672810, 4284945, 5141934, 5713260, 7345620, 8569890, 10283868, 12854835, 17139780, 25709670, 51419340]

約数ペア:

[(1, 51419340), (2, 25709670), (3, 17139780), (4, 12854835), (5, 10283868), (6, 8569890), (7, 7345620), (9, 5713260), (10, 5141934), (12, 4284945), (14, 3672810), (15, 3427956), (18, 2856630), (20, 2570967), (21, 2448540), (27, 1904420), (28, 1836405), (30, 1713978), (35, 1469124), (36, 1428315), (42, 1224270), (45, 1142652), (54, 952210), (60, 856989), (61, 842940), (63, 816180), (70, 734562), (84, 612135), (90, 571326), (105, 489708), (108, 476105), (122, 421470), (126, 408090), (135, 380884), (140, 367281), (180, 285663), (183, 280980), (189, 272060), (210, 244854), (223, 230580), (244, 210735), (252, 204045), (270, 190442), (305, 168588), (315, 163236), (366, 140490), (378, 136030), (420, 122427), (427, 120420), (446, 115290), (540, 95221), (549, 93660), (610, 84294), (630, 81618), (669, 76860), (732, 70245), (756, 68015), (854, 60210), (892, 57645), (915, 56196), (945, 54412), (1098, 46830), (1115, 46116), (1220, 42147), (1260, 40809), (1281, 40140), (1338, 38430), (1561, 32940), (1647, 31220), (1708, 30105), (1830, 28098), (1890, 27206), (2007, 25620), (2135, 24084), (2196, 23415), (2230, 23058), (2562, 20070), (2676, 19215), (2745, 18732), (3122, 16470), (3294, 15610), (3345, 15372), (3660, 14049), (3780, 13603), (3843, 13380), (4014, 12810), (4270, 12042), (4460, 11529), (4683, 10980), (5124, 10035), (5490, 9366), (6021, 8540), (6244, 8235), (6405, 8028), (6588, 7805), (6690, 7686)]