838960140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{6791}}^1$

素因数の和:6903

約数の個数: 96

約数和(自身を含む): 2464680960

約数和(自身を除く): 1625720820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 71, 87, 116, 142, 145, 174, 213, 284, 290, 348, 355, 426, 435, 580, 710, 852, 870, 1065, 1420, 1740, 2059, 2130, 4118, 4260, 6177, 6791, 8236, 10295, 12354, 13582, 20373, 20590, 24708, 27164, 30885, 33955, 40746, 41180, 61770, 67910, 81492, 101865, 123540, 135820, 196939, 203730, 393878, 407460, 482161, 590817, 787756, 964322, 984695, 1181634, 1446483, 1928644, 1969390, 2363268, 2410805, 2892966, 2954085, 3938780, 4821610, 5785932, 5908170, 7232415, 9643220, 11816340, 13982669, 14464830, 27965338, 28929660, 41948007, 55930676, 69913345, 83896014, 139826690, 167792028, 209740035, 279653380, 419480070, 838960140]

約数ペア:

[(1, 838960140), (2, 419480070), (3, 279653380), (4, 209740035), (5, 167792028), (6, 139826690), (10, 83896014), (12, 69913345), (15, 55930676), (20, 41948007), (29, 28929660), (30, 27965338), (58, 14464830), (60, 13982669), (71, 11816340), (87, 9643220), (116, 7232415), (142, 5908170), (145, 5785932), (174, 4821610), (213, 3938780), (284, 2954085), (290, 2892966), (348, 2410805), (355, 2363268), (426, 1969390), (435, 1928644), (580, 1446483), (710, 1181634), (852, 984695), (870, 964322), (1065, 787756), (1420, 590817), (1740, 482161), (2059, 407460), (2130, 393878), (4118, 203730), (4260, 196939), (6177, 135820), (6791, 123540), (8236, 101865), (10295, 81492), (12354, 67910), (13582, 61770), (20373, 41180), (20590, 40746), (24708, 33955), (27164, 30885)]