69784740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 223449408

約数和(自身を除く): 153664668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 135, 162, 166, 173, 180, 243, 249, 270, 324, 332, 346, 405, 415, 486, 498, 519, 540, 692, 747, 810, 830, 865, 972, 996, 1038, 1215, 1245, 1494, 1557, 1620, 1660, 1730, 2076, 2241, 2430, 2490, 2595, 2988, 3114, 3460, 3735, 4482, 4671, 4860, 4980, 5190, 6228, 6723, 7470, 7785, 8964, 9342, 10380, 11205, 13446, 14013, 14359, 14940, 15570, 18684, 20169, 22410, 23355, 26892, 28026, 28718, 31140, 33615, 40338, 42039, 43077, 44820, 46710, 56052, 57436, 67230, 70065, 71795, 80676, 84078, 86154, 93420, 100845, 129231, 134460, 140130, 143590, 168156, 172308, 201690, 210195, 215385, 258462, 280260, 287180, 387693, 403380, 420390, 430770, 516924, 646155, 775386, 840780, 861540, 1163079, 1292310, 1550772, 1938465, 2326158, 2584620, 3489237, 3876930, 4652316, 5815395, 6978474, 7753860, 11630790, 13956948, 17446185, 23261580, 34892370, 69784740]

約数ペア:

[(1, 69784740), (2, 34892370), (3, 23261580), (4, 17446185), (5, 13956948), (6, 11630790), (9, 7753860), (10, 6978474), (12, 5815395), (15, 4652316), (18, 3876930), (20, 3489237), (27, 2584620), (30, 2326158), (36, 1938465), (45, 1550772), (54, 1292310), (60, 1163079), (81, 861540), (83, 840780), (90, 775386), (108, 646155), (135, 516924), (162, 430770), (166, 420390), (173, 403380), (180, 387693), (243, 287180), (249, 280260), (270, 258462), (324, 215385), (332, 210195), (346, 201690), (405, 172308), (415, 168156), (486, 143590), (498, 140130), (519, 134460), (540, 129231), (692, 100845), (747, 93420), (810, 86154), (830, 84078), (865, 80676), (972, 71795), (996, 70065), (1038, 67230), (1215, 57436), (1245, 56052), (1494, 46710), (1557, 44820), (1620, 43077), (1660, 42039), (1730, 40338), (2076, 33615), (2241, 31140), (2430, 28718), (2490, 28026), (2595, 26892), (2988, 23355), (3114, 22410), (3460, 20169), (3735, 18684), (4482, 15570), (4671, 14940), (4860, 14359), (4980, 14013), (5190, 13446), (6228, 11205), (6723, 10380), (7470, 9342), (7785, 8964)]