53458740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 169827840

約数和(自身を除く): 116369100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 71, 89, 90, 94, 141, 142, 178, 180, 188, 213, 235, 267, 282, 284, 355, 356, 423, 426, 445, 470, 534, 564, 639, 705, 710, 801, 846, 852, 890, 940, 1065, 1068, 1278, 1335, 1410, 1420, 1602, 1692, 1780, 2115, 2130, 2556, 2670, 2820, 3195, 3204, 3337, 4005, 4183, 4230, 4260, 5340, 6319, 6390, 6674, 8010, 8366, 8460, 10011, 12549, 12638, 12780, 13348, 16020, 16685, 16732, 18957, 20022, 20915, 25098, 25276, 30033, 31595, 33370, 37647, 37914, 40044, 41830, 50055, 50196, 56871, 60066, 62745, 63190, 66740, 75294, 75828, 83660, 94785, 100110, 113742, 120132, 125490, 126380, 150165, 150588, 188235, 189570, 200220, 227484, 250980, 284355, 296993, 300330, 376470, 379140, 568710, 593986, 600660, 752940, 890979, 1137420, 1187972, 1484965, 1781958, 2672937, 2969930, 3563916, 4454895, 5345874, 5939860, 8909790, 10691748, 13364685, 17819580, 26729370, 53458740]

約数ペア:

[(1, 53458740), (2, 26729370), (3, 17819580), (4, 13364685), (5, 10691748), (6, 8909790), (9, 5939860), (10, 5345874), (12, 4454895), (15, 3563916), (18, 2969930), (20, 2672937), (30, 1781958), (36, 1484965), (45, 1187972), (47, 1137420), (60, 890979), (71, 752940), (89, 600660), (90, 593986), (94, 568710), (141, 379140), (142, 376470), (178, 300330), (180, 296993), (188, 284355), (213, 250980), (235, 227484), (267, 200220), (282, 189570), (284, 188235), (355, 150588), (356, 150165), (423, 126380), (426, 125490), (445, 120132), (470, 113742), (534, 100110), (564, 94785), (639, 83660), (705, 75828), (710, 75294), (801, 66740), (846, 63190), (852, 62745), (890, 60066), (940, 56871), (1065, 50196), (1068, 50055), (1278, 41830), (1335, 40044), (1410, 37914), (1420, 37647), (1602, 33370), (1692, 31595), (1780, 30033), (2115, 25276), (2130, 25098), (2556, 20915), (2670, 20022), (2820, 18957), (3195, 16732), (3204, 16685), (3337, 16020), (4005, 13348), (4183, 12780), (4230, 12638), (4260, 12549), (5340, 10011), (6319, 8460), (6390, 8366), (6674, 8010)]