49197420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 156854880

約数和(自身を除く): 107657460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 83, 89, 90, 111, 148, 166, 178, 180, 185, 222, 249, 267, 332, 333, 356, 370, 415, 444, 445, 498, 534, 555, 666, 740, 747, 801, 830, 890, 996, 1068, 1110, 1245, 1332, 1335, 1494, 1602, 1660, 1665, 1780, 2220, 2490, 2670, 2988, 3071, 3204, 3293, 3330, 3735, 4005, 4980, 5340, 6142, 6586, 6660, 7387, 7470, 8010, 9213, 9879, 12284, 13172, 14774, 14940, 15355, 16020, 16465, 18426, 19758, 22161, 27639, 29548, 29637, 30710, 32930, 36852, 36935, 39516, 44322, 46065, 49395, 55278, 59274, 61420, 65860, 66483, 73870, 88644, 92130, 98790, 110556, 110805, 118548, 132966, 138195, 147740, 148185, 184260, 197580, 221610, 265932, 273319, 276390, 296370, 332415, 443220, 546638, 552780, 592740, 664830, 819957, 1093276, 1329660, 1366595, 1639914, 2459871, 2733190, 3279828, 4099785, 4919742, 5466380, 8199570, 9839484, 12299355, 16399140, 24598710, 49197420]

約数ペア:

[(1, 49197420), (2, 24598710), (3, 16399140), (4, 12299355), (5, 9839484), (6, 8199570), (9, 5466380), (10, 4919742), (12, 4099785), (15, 3279828), (18, 2733190), (20, 2459871), (30, 1639914), (36, 1366595), (37, 1329660), (45, 1093276), (60, 819957), (74, 664830), (83, 592740), (89, 552780), (90, 546638), (111, 443220), (148, 332415), (166, 296370), (178, 276390), (180, 273319), (185, 265932), (222, 221610), (249, 197580), (267, 184260), (332, 148185), (333, 147740), (356, 138195), (370, 132966), (415, 118548), (444, 110805), (445, 110556), (498, 98790), (534, 92130), (555, 88644), (666, 73870), (740, 66483), (747, 65860), (801, 61420), (830, 59274), (890, 55278), (996, 49395), (1068, 46065), (1110, 44322), (1245, 39516), (1332, 36935), (1335, 36852), (1494, 32930), (1602, 30710), (1660, 29637), (1665, 29548), (1780, 27639), (2220, 22161), (2490, 19758), (2670, 18426), (2988, 16465), (3071, 16020), (3204, 15355), (3293, 14940), (3330, 14774), (3735, 13172), (4005, 12284), (4980, 9879), (5340, 9213), (6142, 8010), (6586, 7470), (6660, 7387)]