156915385900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{68699}}^1$

素因数の和:68984

約数の個数: 144

約数和(自身を含む): 420760569600

約数和(自身を除く): 263845183700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 251, 260, 325, 350, 364, 455, 502, 650, 700, 910, 1004, 1255, 1300, 1757, 1820, 2275, 2510, 3263, 3514, 4550, 5020, 6275, 6526, 7028, 8785, 9100, 12550, 13052, 16315, 17570, 22841, 25100, 32630, 35140, 43925, 45682, 65260, 68699, 81575, 87850, 91364, 114205, 137398, 163150, 175700, 228410, 274796, 326300, 343495, 456820, 480893, 571025, 686990, 893087, 961786, 1142050, 1373980, 1717475, 1786174, 1923572, 2284100, 2404465, 3434950, 3572348, 4465435, 4808930, 6251609, 6869900, 8930870, 9617860, 12022325, 12503218, 17243449, 17861740, 22327175, 24044650, 25006436, 31258045, 34486898, 44654350, 48089300, 62516090, 68973796, 86217245, 89308700, 120704143, 125032180, 156290225, 172434490, 224164837, 241408286, 312580450, 344868980, 431086225, 448329674, 482816572, 603520715, 625160900, 862172450, 896659348, 1120824185, 1207041430, 1569153859, 1724344900, 2241648370, 2414082860, 3017603575, 3138307718, 4483296740, 5604120925, 6035207150, 6276615436, 7845769295, 11208241850, 12070414300, 15691538590, 22416483700, 31383077180, 39228846475, 78457692950, 156915385900]

約数ペア:

[(1, 156915385900), (2, 78457692950), (4, 39228846475), (5, 31383077180), (7, 22416483700), (10, 15691538590), (13, 12070414300), (14, 11208241850), (20, 7845769295), (25, 6276615436), (26, 6035207150), (28, 5604120925), (35, 4483296740), (50, 3138307718), (52, 3017603575), (65, 2414082860), (70, 2241648370), (91, 1724344900), (100, 1569153859), (130, 1207041430), (140, 1120824185), (175, 896659348), (182, 862172450), (251, 625160900), (260, 603520715), (325, 482816572), (350, 448329674), (364, 431086225), (455, 344868980), (502, 312580450), (650, 241408286), (700, 224164837), (910, 172434490), (1004, 156290225), (1255, 125032180), (1300, 120704143), (1757, 89308700), (1820, 86217245), (2275, 68973796), (2510, 62516090), (3263, 48089300), (3514, 44654350), (4550, 34486898), (5020, 31258045), (6275, 25006436), (6526, 24044650), (7028, 22327175), (8785, 17861740), (9100, 17243449), (12550, 12503218), (13052, 12022325), (16315, 9617860), (17570, 8930870), (22841, 6869900), (25100, 6251609), (32630, 4808930), (35140, 4465435), (43925, 3572348), (45682, 3434950), (65260, 2404465), (68699, 2284100), (81575, 1923572), (87850, 1786174), (91364, 1717475), (114205, 1373980), (137398, 1142050), (163150, 961786), (175700, 893087), (228410, 686990), (274796, 571025), (326300, 480893), (343495, 456820)]