61238970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 179020800

約数和(自身を除く): 117781830

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 73, 78, 90, 117, 130, 135, 146, 195, 219, 234, 239, 270, 351, 365, 390, 438, 478, 585, 657, 702, 717, 730, 949, 1095, 1170, 1195, 1314, 1434, 1755, 1898, 1971, 2151, 2190, 2390, 2847, 3107, 3285, 3510, 3585, 3942, 4302, 4745, 5694, 6214, 6453, 6570, 7170, 8541, 9321, 9490, 9855, 10755, 12906, 14235, 15535, 17082, 17447, 18642, 19710, 21510, 25623, 27963, 28470, 31070, 32265, 34894, 42705, 46605, 51246, 52341, 55926, 64530, 83889, 85410, 87235, 93210, 104682, 128115, 139815, 157023, 167778, 174470, 226811, 256230, 261705, 279630, 314046, 419445, 453622, 471069, 523410, 680433, 785115, 838890, 942138, 1134055, 1360866, 1570230, 2041299, 2268110, 2355345, 3402165, 4082598, 4710690, 6123897, 6804330, 10206495, 12247794, 20412990, 30619485, 61238970]

約数ペア:

[(1, 61238970), (2, 30619485), (3, 20412990), (5, 12247794), (6, 10206495), (9, 6804330), (10, 6123897), (13, 4710690), (15, 4082598), (18, 3402165), (26, 2355345), (27, 2268110), (30, 2041299), (39, 1570230), (45, 1360866), (54, 1134055), (65, 942138), (73, 838890), (78, 785115), (90, 680433), (117, 523410), (130, 471069), (135, 453622), (146, 419445), (195, 314046), (219, 279630), (234, 261705), (239, 256230), (270, 226811), (351, 174470), (365, 167778), (390, 157023), (438, 139815), (478, 128115), (585, 104682), (657, 93210), (702, 87235), (717, 85410), (730, 83889), (949, 64530), (1095, 55926), (1170, 52341), (1195, 51246), (1314, 46605), (1434, 42705), (1755, 34894), (1898, 32265), (1971, 31070), (2151, 28470), (2190, 27963), (2390, 25623), (2847, 21510), (3107, 19710), (3285, 18642), (3510, 17447), (3585, 17082), (3942, 15535), (4302, 14235), (4745, 12906), (5694, 10755), (6214, 9855), (6453, 9490), (6570, 9321), (7170, 8541)]