970405020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{414703}}^1$

素因数の和:414731

約数の個数: 72

約数和(自身を含む): 3169997376

約数和(自身を除く): 2199592356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 414703, 829406, 1244109, 1658812, 2073515, 2488218, 3732327, 4147030, 4976436, 5391139, 6220545, 7464654, 8294060, 10782278, 12441090, 14929308, 16173417, 18661635, 21564556, 24882180, 26955695, 32346834, 37323270, 48520251, 53911390, 64693668, 74646540, 80867085, 97040502, 107822780, 161734170, 194081004, 242601255, 323468340, 485202510, 970405020]

約数ペア:

[(1, 970405020), (2, 485202510), (3, 323468340), (4, 242601255), (5, 194081004), (6, 161734170), (9, 107822780), (10, 97040502), (12, 80867085), (13, 74646540), (15, 64693668), (18, 53911390), (20, 48520251), (26, 37323270), (30, 32346834), (36, 26955695), (39, 24882180), (45, 21564556), (52, 18661635), (60, 16173417), (65, 14929308), (78, 12441090), (90, 10782278), (117, 8294060), (130, 7464654), (156, 6220545), (180, 5391139), (195, 4976436), (234, 4147030), (260, 3732327), (390, 2488218), (468, 2073515), (585, 1658812), (780, 1244109), (1170, 829406), (2340, 414703)]