74079180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:293

約数の個数: 216

約数和(自身を含む): 269641008

約数和(自身を除く): 195561828

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, 49, 60, 63, 70, 74, 84, 90, 98, 105, 111, 126, 140, 147, 148, 180, 185, 196, 210, 222, 227, 245, 252, 259, 294, 315, 333, 370, 420, 441, 444, 454, 490, 518, 555, 588, 630, 666, 681, 735, 740, 777, 882, 908, 980, 1036, 1110, 1135, 1260, 1295, 1332, 1362, 1470, 1554, 1589, 1665, 1764, 1813, 2043, 2205, 2220, 2270, 2331, 2590, 2724, 2940, 3108, 3178, 3330, 3405, 3626, 3885, 4086, 4410, 4540, 4662, 4767, 5180, 5439, 6356, 6660, 6810, 7252, 7770, 7945, 8172, 8399, 8820, 9065, 9324, 9534, 10215, 10878, 11123, 11655, 13620, 14301, 15540, 15890, 16317, 16798, 18130, 19068, 20430, 21756, 22246, 23310, 23835, 25197, 27195, 28602, 31780, 32634, 33369, 33596, 36260, 40860, 41995, 44492, 46620, 47670, 50394, 54390, 55615, 57204, 58793, 65268, 66738, 71505, 75591, 81585, 83990, 95340, 100107, 100788, 108780, 111230, 117586, 125985, 133476, 143010, 151182, 163170, 166845, 167980, 176379, 200214, 222460, 235172, 251970, 286020, 293965, 302364, 326340, 333690, 352758, 377955, 400428, 411551, 500535, 503940, 529137, 587930, 667380, 705516, 755910, 823102, 881895, 1001070, 1058274, 1175860, 1234653, 1511820, 1646204, 1763790, 2002140, 2057755, 2116548, 2469306, 2645685, 3527580, 3703959, 4115510, 4938612, 5291370, 6173265, 7407918, 8231020, 10582740, 12346530, 14815836, 18519795, 24693060, 37039590, 74079180]

約数ペア:

[(1, 74079180), (2, 37039590), (3, 24693060), (4, 18519795), (5, 14815836), (6, 12346530), (7, 10582740), (9, 8231020), (10, 7407918), (12, 6173265), (14, 5291370), (15, 4938612), (18, 4115510), (20, 3703959), (21, 3527580), (28, 2645685), (30, 2469306), (35, 2116548), (36, 2057755), (37, 2002140), (42, 1763790), (45, 1646204), (49, 1511820), (60, 1234653), (63, 1175860), (70, 1058274), (74, 1001070), (84, 881895), (90, 823102), (98, 755910), (105, 705516), (111, 667380), (126, 587930), (140, 529137), (147, 503940), (148, 500535), (180, 411551), (185, 400428), (196, 377955), (210, 352758), (222, 333690), (227, 326340), (245, 302364), (252, 293965), (259, 286020), (294, 251970), (315, 235172), (333, 222460), (370, 200214), (420, 176379), (441, 167980), (444, 166845), (454, 163170), (490, 151182), (518, 143010), (555, 133476), (588, 125985), (630, 117586), (666, 111230), (681, 108780), (735, 100788), (740, 100107), (777, 95340), (882, 83990), (908, 81585), (980, 75591), (1036, 71505), (1110, 66738), (1135, 65268), (1260, 58793), (1295, 57204), (1332, 55615), (1362, 54390), (1470, 50394), (1554, 47670), (1589, 46620), (1665, 44492), (1764, 41995), (1813, 40860), (2043, 36260), (2205, 33596), (2220, 33369), (2270, 32634), (2331, 31780), (2590, 28602), (2724, 27195), (2940, 25197), (3108, 23835), (3178, 23310), (3330, 22246), (3405, 21756), (3626, 20430), (3885, 19068), (4086, 18130), (4410, 16798), (4540, 16317), (4662, 15890), (4767, 15540), (5180, 14301), (5439, 13620), (6356, 11655), (6660, 11123), (6810, 10878), (7252, 10215), (7770, 9534), (7945, 9324), (8172, 9065), (8399, 8820)]