49217850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 147517344

約数和(自身を除く): 98299494

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 61, 66, 75, 90, 99, 110, 122, 150, 163, 165, 183, 198, 225, 275, 305, 326, 330, 366, 450, 489, 495, 549, 550, 610, 671, 815, 825, 915, 978, 990, 1098, 1342, 1467, 1525, 1630, 1650, 1793, 1830, 2013, 2445, 2475, 2745, 2934, 3050, 3355, 3586, 4026, 4075, 4575, 4890, 4950, 5379, 5490, 6039, 6710, 7335, 8150, 8965, 9150, 9943, 10065, 10758, 12078, 12225, 13725, 14670, 16137, 16775, 17930, 19886, 20130, 24450, 26895, 27450, 29829, 30195, 32274, 33550, 36675, 44825, 49715, 50325, 53790, 59658, 60390, 73350, 80685, 89487, 89650, 99430, 100650, 109373, 134475, 149145, 150975, 161370, 178974, 218746, 248575, 268950, 298290, 301950, 328119, 403425, 447435, 497150, 546865, 656238, 745725, 806850, 894870, 984357, 1093730, 1491450, 1640595, 1968714, 2237175, 2734325, 3281190, 4474350, 4921785, 5468650, 8202975, 9843570, 16405950, 24608925, 49217850]

約数ペア:

[(1, 49217850), (2, 24608925), (3, 16405950), (5, 9843570), (6, 8202975), (9, 5468650), (10, 4921785), (11, 4474350), (15, 3281190), (18, 2734325), (22, 2237175), (25, 1968714), (30, 1640595), (33, 1491450), (45, 1093730), (50, 984357), (55, 894870), (61, 806850), (66, 745725), (75, 656238), (90, 546865), (99, 497150), (110, 447435), (122, 403425), (150, 328119), (163, 301950), (165, 298290), (183, 268950), (198, 248575), (225, 218746), (275, 178974), (305, 161370), (326, 150975), (330, 149145), (366, 134475), (450, 109373), (489, 100650), (495, 99430), (549, 89650), (550, 89487), (610, 80685), (671, 73350), (815, 60390), (825, 59658), (915, 53790), (978, 50325), (990, 49715), (1098, 44825), (1342, 36675), (1467, 33550), (1525, 32274), (1630, 30195), (1650, 29829), (1793, 27450), (1830, 26895), (2013, 24450), (2445, 20130), (2475, 19886), (2745, 17930), (2934, 16775), (3050, 16137), (3355, 14670), (3586, 13725), (4026, 12225), (4075, 12078), (4575, 10758), (4890, 10065), (4950, 9943), (5379, 9150), (5490, 8965), (6039, 8150), (6710, 7335)]