157514180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:741

約数の個数: 96

約数和(自身を含む): 379209600

約数和(自身を除く): 221695420

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 37, 38, 68, 74, 76, 85, 95, 148, 170, 185, 190, 323, 340, 370, 380, 629, 646, 659, 703, 740, 1258, 1292, 1318, 1406, 1615, 2516, 2636, 2812, 3145, 3230, 3295, 3515, 6290, 6460, 6590, 7030, 11203, 11951, 12521, 12580, 13180, 14060, 22406, 23902, 24383, 25042, 44812, 47804, 48766, 50084, 56015, 59755, 62605, 97532, 112030, 119510, 121915, 125210, 212857, 224060, 239020, 243830, 250420, 414511, 425714, 463277, 487660, 829022, 851428, 926554, 1064285, 1658044, 1853108, 2072555, 2128570, 2316385, 4145110, 4257140, 4632770, 7875709, 8290220, 9265540, 15751418, 31502836, 39378545, 78757090, 157514180]

約数ペア:

[(1, 157514180), (2, 78757090), (4, 39378545), (5, 31502836), (10, 15751418), (17, 9265540), (19, 8290220), (20, 7875709), (34, 4632770), (37, 4257140), (38, 4145110), (68, 2316385), (74, 2128570), (76, 2072555), (85, 1853108), (95, 1658044), (148, 1064285), (170, 926554), (185, 851428), (190, 829022), (323, 487660), (340, 463277), (370, 425714), (380, 414511), (629, 250420), (646, 243830), (659, 239020), (703, 224060), (740, 212857), (1258, 125210), (1292, 121915), (1318, 119510), (1406, 112030), (1615, 97532), (2516, 62605), (2636, 59755), (2812, 56015), (3145, 50084), (3230, 48766), (3295, 47804), (3515, 44812), (6290, 25042), (6460, 24383), (6590, 23902), (7030, 22406), (11203, 14060), (11951, 13180), (12521, 12580)]