7846536100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 18649431360

約数和(自身を除く): 10802895260

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 139, 173, 251, 260, 278, 325, 346, 502, 556, 650, 692, 695, 865, 1004, 1255, 1300, 1390, 1730, 1807, 2249, 2510, 2780, 3263, 3460, 3475, 3614, 4325, 4498, 5020, 6275, 6526, 6950, 7228, 8650, 8996, 9035, 11245, 12550, 13052, 13900, 16315, 17300, 18070, 22490, 24047, 25100, 32630, 34889, 36140, 43423, 44980, 45175, 48094, 56225, 65260, 69778, 81575, 86846, 90350, 96188, 112450, 120235, 139556, 163150, 173692, 174445, 180700, 217115, 224900, 240470, 312611, 326300, 348890, 434230, 453557, 480940, 564499, 601175, 625222, 697780, 868460, 872225, 907114, 1085575, 1128998, 1202350, 1250444, 1563055, 1744450, 1814228, 2171150, 2257996, 2267785, 2404700, 2822495, 3126110, 3488900, 4342300, 4535570, 5644990, 6035797, 6252220, 7815275, 9071140, 11289980, 11338925, 12071594, 14112475, 15630550, 22677850, 24143188, 28224950, 30178985, 31261100, 45355700, 56449900, 60357970, 78465361, 120715940, 150894925, 156930722, 301789850, 313861444, 392326805, 603579700, 784653610, 1569307220, 1961634025, 3923268050, 7846536100]

約数ペア:

[(1, 7846536100), (2, 3923268050), (4, 1961634025), (5, 1569307220), (10, 784653610), (13, 603579700), (20, 392326805), (25, 313861444), (26, 301789850), (50, 156930722), (52, 150894925), (65, 120715940), (100, 78465361), (130, 60357970), (139, 56449900), (173, 45355700), (251, 31261100), (260, 30178985), (278, 28224950), (325, 24143188), (346, 22677850), (502, 15630550), (556, 14112475), (650, 12071594), (692, 11338925), (695, 11289980), (865, 9071140), (1004, 7815275), (1255, 6252220), (1300, 6035797), (1390, 5644990), (1730, 4535570), (1807, 4342300), (2249, 3488900), (2510, 3126110), (2780, 2822495), (3263, 2404700), (3460, 2267785), (3475, 2257996), (3614, 2171150), (4325, 1814228), (4498, 1744450), (5020, 1563055), (6275, 1250444), (6526, 1202350), (6950, 1128998), (7228, 1085575), (8650, 907114), (8996, 872225), (9035, 868460), (11245, 697780), (12550, 625222), (13052, 601175), (13900, 564499), (16315, 480940), (17300, 453557), (18070, 434230), (22490, 348890), (24047, 326300), (25100, 312611), (32630, 240470), (34889, 224900), (36140, 217115), (43423, 180700), (44980, 174445), (45175, 173692), (48094, 163150), (56225, 139556), (65260, 120235), (69778, 112450), (81575, 96188), (86846, 90350)]