713486500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 1604584800

約数和(自身を除く): 891098300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 149, 157, 244, 250, 298, 305, 314, 500, 596, 610, 628, 745, 785, 1220, 1490, 1525, 1570, 2980, 3050, 3140, 3725, 3925, 6100, 7450, 7625, 7850, 9089, 9577, 14900, 15250, 15700, 18178, 18625, 19154, 19625, 23393, 30500, 36356, 37250, 38308, 39250, 45445, 46786, 47885, 74500, 78500, 90890, 93572, 95770, 116965, 181780, 191540, 227225, 233930, 239425, 454450, 467860, 478850, 584825, 908900, 957700, 1136125, 1169650, 1197125, 1426973, 2272250, 2339300, 2394250, 2853946, 2924125, 4544500, 4788500, 5707892, 5848250, 7134865, 11696500, 14269730, 28539460, 35674325, 71348650, 142697300, 178371625, 356743250, 713486500]

約数ペア:

[(1, 713486500), (2, 356743250), (4, 178371625), (5, 142697300), (10, 71348650), (20, 35674325), (25, 28539460), (50, 14269730), (61, 11696500), (100, 7134865), (122, 5848250), (125, 5707892), (149, 4788500), (157, 4544500), (244, 2924125), (250, 2853946), (298, 2394250), (305, 2339300), (314, 2272250), (500, 1426973), (596, 1197125), (610, 1169650), (628, 1136125), (745, 957700), (785, 908900), (1220, 584825), (1490, 478850), (1525, 467860), (1570, 454450), (2980, 239425), (3050, 233930), (3140, 227225), (3725, 191540), (3925, 181780), (6100, 116965), (7450, 95770), (7625, 93572), (7850, 90890), (9089, 78500), (9577, 74500), (14900, 47885), (15250, 46786), (15700, 45445), (18178, 39250), (18625, 38308), (19154, 37250), (19625, 36356), (23393, 30500)]