177547020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1171}}^1$

素因数の和:1228

約数の個数: 144

約数和(自身を含む): 600139008

約数和(自身を除く): 422591988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 361, 380, 399, 420, 532, 570, 665, 722, 798, 1083, 1140, 1171, 1330, 1444, 1596, 1805, 1995, 2166, 2342, 2527, 2660, 3513, 3610, 3990, 4332, 4684, 5054, 5415, 5855, 7026, 7220, 7581, 7980, 8197, 10108, 10830, 11710, 12635, 14052, 15162, 16394, 17565, 21660, 22249, 23420, 24591, 25270, 30324, 32788, 35130, 37905, 40985, 44498, 49182, 50540, 66747, 70260, 75810, 81970, 88996, 98364, 111245, 122955, 133494, 151620, 155743, 163940, 222490, 245910, 266988, 311486, 333735, 422731, 444980, 467229, 491820, 622972, 667470, 778715, 845462, 934458, 1268193, 1334940, 1557430, 1690924, 1868916, 2113655, 2336145, 2536386, 2959117, 3114860, 4227310, 4672290, 5072772, 5918234, 6340965, 8454620, 8877351, 9344580, 11836468, 12681930, 14795585, 17754702, 25363860, 29591170, 35509404, 44386755, 59182340, 88773510, 177547020]

約数ペア:

[(1, 177547020), (2, 88773510), (3, 59182340), (4, 44386755), (5, 35509404), (6, 29591170), (7, 25363860), (10, 17754702), (12, 14795585), (14, 12681930), (15, 11836468), (19, 9344580), (20, 8877351), (21, 8454620), (28, 6340965), (30, 5918234), (35, 5072772), (38, 4672290), (42, 4227310), (57, 3114860), (60, 2959117), (70, 2536386), (76, 2336145), (84, 2113655), (95, 1868916), (105, 1690924), (114, 1557430), (133, 1334940), (140, 1268193), (190, 934458), (210, 845462), (228, 778715), (266, 667470), (285, 622972), (361, 491820), (380, 467229), (399, 444980), (420, 422731), (532, 333735), (570, 311486), (665, 266988), (722, 245910), (798, 222490), (1083, 163940), (1140, 155743), (1171, 151620), (1330, 133494), (1444, 122955), (1596, 111245), (1805, 98364), (1995, 88996), (2166, 81970), (2342, 75810), (2527, 70260), (2660, 66747), (3513, 50540), (3610, 49182), (3990, 44498), (4332, 40985), (4684, 37905), (5054, 35130), (5415, 32788), (5855, 30324), (7026, 25270), (7220, 24591), (7581, 23420), (7980, 22249), (8197, 21660), (10108, 17565), (10830, 16394), (11710, 15162), (12635, 14052)]