91761480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^2$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 310019580

約数和(自身を除く): 218258100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 83, 90, 111, 120, 148, 166, 180, 185, 222, 249, 296, 332, 333, 360, 370, 415, 444, 498, 555, 664, 666, 740, 747, 830, 888, 996, 1110, 1245, 1332, 1480, 1494, 1660, 1665, 1992, 2220, 2490, 2664, 2988, 3071, 3320, 3330, 3735, 4440, 4980, 5976, 6142, 6660, 6889, 7470, 9213, 9960, 12284, 13320, 13778, 14940, 15355, 18426, 20667, 24568, 27556, 27639, 29880, 30710, 34445, 36852, 41334, 46065, 55112, 55278, 61420, 62001, 68890, 73704, 82668, 92130, 103335, 110556, 122840, 124002, 137780, 138195, 165336, 184260, 206670, 221112, 248004, 254893, 275560, 276390, 310005, 368520, 413340, 496008, 509786, 552780, 620010, 764679, 826680, 1019572, 1105560, 1240020, 1274465, 1529358, 2039144, 2294037, 2480040, 2548930, 3058716, 3823395, 4588074, 5097860, 6117432, 7646790, 9176148, 10195720, 11470185, 15293580, 18352296, 22940370, 30587160, 45880740, 91761480]

約数ペア:

[(1, 91761480), (2, 45880740), (3, 30587160), (4, 22940370), (5, 18352296), (6, 15293580), (8, 11470185), (9, 10195720), (10, 9176148), (12, 7646790), (15, 6117432), (18, 5097860), (20, 4588074), (24, 3823395), (30, 3058716), (36, 2548930), (37, 2480040), (40, 2294037), (45, 2039144), (60, 1529358), (72, 1274465), (74, 1240020), (83, 1105560), (90, 1019572), (111, 826680), (120, 764679), (148, 620010), (166, 552780), (180, 509786), (185, 496008), (222, 413340), (249, 368520), (296, 310005), (332, 276390), (333, 275560), (360, 254893), (370, 248004), (415, 221112), (444, 206670), (498, 184260), (555, 165336), (664, 138195), (666, 137780), (740, 124002), (747, 122840), (830, 110556), (888, 103335), (996, 92130), (1110, 82668), (1245, 73704), (1332, 68890), (1480, 62001), (1494, 61420), (1660, 55278), (1665, 55112), (1992, 46065), (2220, 41334), (2490, 36852), (2664, 34445), (2988, 30710), (3071, 29880), (3320, 27639), (3330, 27556), (3735, 24568), (4440, 20667), (4980, 18426), (5976, 15355), (6142, 14940), (6660, 13778), (6889, 13320), (7470, 12284), (9213, 9960)]