84495320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 237081600

約数和(自身を除く): 152586280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 139, 140, 167, 182, 260, 278, 280, 334, 364, 455, 520, 556, 668, 695, 728, 835, 910, 973, 1112, 1169, 1336, 1390, 1670, 1807, 1820, 1946, 2171, 2338, 2780, 3340, 3614, 3640, 3892, 4342, 4676, 4865, 5560, 5845, 6680, 7228, 7784, 8684, 9035, 9352, 9730, 10855, 11690, 12649, 14456, 15197, 17368, 18070, 19460, 21710, 23213, 23380, 25298, 30394, 36140, 38920, 43420, 46426, 46760, 50596, 60788, 63245, 72280, 75985, 86840, 92852, 101192, 116065, 121576, 126490, 151970, 162491, 185704, 232130, 252980, 301769, 303940, 324982, 464260, 505960, 603538, 607880, 649964, 812455, 928520, 1207076, 1299928, 1508845, 1624910, 2112383, 2414152, 3017690, 3249820, 4224766, 6035380, 6499640, 8449532, 10561915, 12070760, 16899064, 21123830, 42247660, 84495320]

約数ペア:

[(1, 84495320), (2, 42247660), (4, 21123830), (5, 16899064), (7, 12070760), (8, 10561915), (10, 8449532), (13, 6499640), (14, 6035380), (20, 4224766), (26, 3249820), (28, 3017690), (35, 2414152), (40, 2112383), (52, 1624910), (56, 1508845), (65, 1299928), (70, 1207076), (91, 928520), (104, 812455), (130, 649964), (139, 607880), (140, 603538), (167, 505960), (182, 464260), (260, 324982), (278, 303940), (280, 301769), (334, 252980), (364, 232130), (455, 185704), (520, 162491), (556, 151970), (668, 126490), (695, 121576), (728, 116065), (835, 101192), (910, 92852), (973, 86840), (1112, 75985), (1169, 72280), (1336, 63245), (1390, 60788), (1670, 50596), (1807, 46760), (1820, 46426), (1946, 43420), (2171, 38920), (2338, 36140), (2780, 30394), (3340, 25298), (3614, 23380), (3640, 23213), (3892, 21710), (4342, 19460), (4676, 18070), (4865, 17368), (5560, 15197), (5845, 14456), (6680, 12649), (7228, 11690), (7784, 10855), (8684, 9730), (9035, 9352)]