76207140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 240589440

約数和(自身を除く): 164382300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 71, 89, 90, 134, 142, 178, 180, 201, 213, 267, 268, 284, 335, 355, 356, 402, 426, 445, 534, 603, 639, 670, 710, 801, 804, 852, 890, 1005, 1065, 1068, 1206, 1278, 1335, 1340, 1420, 1602, 1780, 2010, 2130, 2412, 2556, 2670, 3015, 3195, 3204, 4005, 4020, 4260, 4757, 5340, 5963, 6030, 6319, 6390, 8010, 9514, 11926, 12060, 12638, 12780, 14271, 16020, 17889, 18957, 19028, 23785, 23852, 25276, 28542, 29815, 31595, 35778, 37914, 42813, 47570, 53667, 56871, 57084, 59630, 63190, 71355, 71556, 75828, 85626, 89445, 94785, 95140, 107334, 113742, 119260, 126380, 142710, 171252, 178890, 189570, 214065, 214668, 227484, 268335, 284355, 285420, 357780, 379140, 423373, 428130, 536670, 568710, 846746, 856260, 1073340, 1137420, 1270119, 1693492, 2116865, 2540238, 3810357, 4233730, 5080476, 6350595, 7620714, 8467460, 12701190, 15241428, 19051785, 25402380, 38103570, 76207140]

約数ペア:

[(1, 76207140), (2, 38103570), (3, 25402380), (4, 19051785), (5, 15241428), (6, 12701190), (9, 8467460), (10, 7620714), (12, 6350595), (15, 5080476), (18, 4233730), (20, 3810357), (30, 2540238), (36, 2116865), (45, 1693492), (60, 1270119), (67, 1137420), (71, 1073340), (89, 856260), (90, 846746), (134, 568710), (142, 536670), (178, 428130), (180, 423373), (201, 379140), (213, 357780), (267, 285420), (268, 284355), (284, 268335), (335, 227484), (355, 214668), (356, 214065), (402, 189570), (426, 178890), (445, 171252), (534, 142710), (603, 126380), (639, 119260), (670, 113742), (710, 107334), (801, 95140), (804, 94785), (852, 89445), (890, 85626), (1005, 75828), (1065, 71556), (1068, 71355), (1206, 63190), (1278, 59630), (1335, 57084), (1340, 56871), (1420, 53667), (1602, 47570), (1780, 42813), (2010, 37914), (2130, 35778), (2412, 31595), (2556, 29815), (2670, 28542), (3015, 25276), (3195, 23852), (3204, 23785), (4005, 19028), (4020, 18957), (4260, 17889), (4757, 16020), (5340, 14271), (5963, 12780), (6030, 12638), (6319, 12060), (6390, 11926), (8010, 9514)]