52830820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 139732992

約数和(自身を除く): 86902172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 37, 47, 49, 62, 70, 74, 94, 98, 124, 140, 148, 155, 185, 188, 196, 217, 235, 245, 259, 310, 329, 370, 434, 470, 490, 518, 620, 658, 740, 868, 940, 980, 1036, 1085, 1147, 1295, 1316, 1457, 1519, 1645, 1739, 1813, 2170, 2294, 2303, 2590, 2914, 3038, 3290, 3478, 3626, 4340, 4588, 4606, 5180, 5735, 5828, 6076, 6580, 6956, 7252, 7285, 7595, 8029, 8695, 9065, 9212, 10199, 11470, 11515, 12173, 14570, 15190, 16058, 17390, 18130, 20398, 22940, 23030, 24346, 29140, 30380, 32116, 34780, 36260, 40145, 40796, 46060, 48692, 50995, 53909, 56203, 60865, 71393, 80290, 85211, 101990, 107818, 112406, 121730, 142786, 160580, 170422, 203980, 215636, 224812, 243460, 269545, 281015, 285572, 340844, 356965, 377363, 426055, 539090, 562030, 713930, 754726, 852110, 1078180, 1124060, 1427860, 1509452, 1704220, 1886815, 2641541, 3773630, 5283082, 7547260, 10566164, 13207705, 26415410, 52830820]

約数ペア:

[(1, 52830820), (2, 26415410), (4, 13207705), (5, 10566164), (7, 7547260), (10, 5283082), (14, 3773630), (20, 2641541), (28, 1886815), (31, 1704220), (35, 1509452), (37, 1427860), (47, 1124060), (49, 1078180), (62, 852110), (70, 754726), (74, 713930), (94, 562030), (98, 539090), (124, 426055), (140, 377363), (148, 356965), (155, 340844), (185, 285572), (188, 281015), (196, 269545), (217, 243460), (235, 224812), (245, 215636), (259, 203980), (310, 170422), (329, 160580), (370, 142786), (434, 121730), (470, 112406), (490, 107818), (518, 101990), (620, 85211), (658, 80290), (740, 71393), (868, 60865), (940, 56203), (980, 53909), (1036, 50995), (1085, 48692), (1147, 46060), (1295, 40796), (1316, 40145), (1457, 36260), (1519, 34780), (1645, 32116), (1739, 30380), (1813, 29140), (2170, 24346), (2294, 23030), (2303, 22940), (2590, 20398), (2914, 18130), (3038, 17390), (3290, 16058), (3478, 15190), (3626, 14570), (4340, 12173), (4588, 11515), (4606, 11470), (5180, 10199), (5735, 9212), (5828, 9065), (6076, 8695), (6580, 8029), (6956, 7595), (7252, 7285)]