65512669300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{950837}}^1$

素因数の和:950917

約数の個数: 72

約数和(自身を含む): 155986875576

約数和(自身を除く): 90474206276

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 530, 650, 689, 1060, 1300, 1325, 1378, 2650, 2756, 3445, 5300, 6890, 13780, 17225, 34450, 68900, 950837, 1901674, 3803348, 4754185, 9508370, 12360881, 19016740, 23770925, 24721762, 47541850, 49443524, 50394361, 61804405, 95083700, 100788722, 123608810, 201577444, 247217620, 251971805, 309022025, 503943610, 618044050, 655126693, 1007887220, 1236088100, 1259859025, 1310253386, 2519718050, 2620506772, 3275633465, 5039436100, 6551266930, 13102533860, 16378167325, 32756334650, 65512669300]

約数ペア:

[(1, 65512669300), (2, 32756334650), (4, 16378167325), (5, 13102533860), (10, 6551266930), (13, 5039436100), (20, 3275633465), (25, 2620506772), (26, 2519718050), (50, 1310253386), (52, 1259859025), (53, 1236088100), (65, 1007887220), (100, 655126693), (106, 618044050), (130, 503943610), (212, 309022025), (260, 251971805), (265, 247217620), (325, 201577444), (530, 123608810), (650, 100788722), (689, 95083700), (1060, 61804405), (1300, 50394361), (1325, 49443524), (1378, 47541850), (2650, 24721762), (2756, 23770925), (3445, 19016740), (5300, 12360881), (6890, 9508370), (13780, 4754185), (17225, 3803348), (34450, 1901674), (68900, 950837)]