61757220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 212889600

約数和(自身を除く): 151132380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 71, 76, 84, 95, 105, 109, 114, 133, 140, 142, 190, 210, 213, 218, 228, 266, 284, 285, 327, 355, 380, 399, 420, 426, 436, 497, 532, 545, 570, 654, 665, 710, 763, 798, 852, 994, 1065, 1090, 1140, 1308, 1330, 1349, 1420, 1491, 1526, 1596, 1635, 1988, 1995, 2071, 2130, 2180, 2289, 2485, 2660, 2698, 2982, 3052, 3270, 3815, 3990, 4047, 4142, 4260, 4578, 4970, 5396, 5964, 6213, 6540, 6745, 7455, 7630, 7739, 7980, 8094, 8284, 9156, 9443, 9940, 10355, 11445, 12426, 13490, 14497, 14910, 15260, 15478, 16188, 18886, 20235, 20710, 22890, 23217, 24852, 26980, 28329, 28994, 29820, 30956, 31065, 37772, 38695, 40470, 41420, 43491, 45780, 46434, 47215, 54173, 56658, 57988, 62130, 72485, 77390, 80940, 86982, 92868, 94430, 108346, 113316, 116085, 124260, 141645, 144970, 147041, 154780, 162519, 173964, 188860, 216692, 217455, 232170, 270865, 283290, 289940, 294082, 325038, 434910, 441123, 464340, 541730, 566580, 588164, 650076, 735205, 812595, 869820, 882246, 1029287, 1083460, 1470410, 1625190, 1764492, 2058574, 2205615, 2940820, 3087861, 3250380, 4117148, 4411230, 5146435, 6175722, 8822460, 10292870, 12351444, 15439305, 20585740, 30878610, 61757220]

約数ペア:

[(1, 61757220), (2, 30878610), (3, 20585740), (4, 15439305), (5, 12351444), (6, 10292870), (7, 8822460), (10, 6175722), (12, 5146435), (14, 4411230), (15, 4117148), (19, 3250380), (20, 3087861), (21, 2940820), (28, 2205615), (30, 2058574), (35, 1764492), (38, 1625190), (42, 1470410), (57, 1083460), (60, 1029287), (70, 882246), (71, 869820), (76, 812595), (84, 735205), (95, 650076), (105, 588164), (109, 566580), (114, 541730), (133, 464340), (140, 441123), (142, 434910), (190, 325038), (210, 294082), (213, 289940), (218, 283290), (228, 270865), (266, 232170), (284, 217455), (285, 216692), (327, 188860), (355, 173964), (380, 162519), (399, 154780), (420, 147041), (426, 144970), (436, 141645), (497, 124260), (532, 116085), (545, 113316), (570, 108346), (654, 94430), (665, 92868), (710, 86982), (763, 80940), (798, 77390), (852, 72485), (994, 62130), (1065, 57988), (1090, 56658), (1140, 54173), (1308, 47215), (1330, 46434), (1349, 45780), (1420, 43491), (1491, 41420), (1526, 40470), (1596, 38695), (1635, 37772), (1988, 31065), (1995, 30956), (2071, 29820), (2130, 28994), (2180, 28329), (2289, 26980), (2485, 24852), (2660, 23217), (2698, 22890), (2982, 20710), (3052, 20235), (3270, 18886), (3815, 16188), (3990, 15478), (4047, 15260), (4142, 14910), (4260, 14497), (4578, 13490), (4970, 12426), (5396, 11445), (5964, 10355), (6213, 9940), (6540, 9443), (6745, 9156), (7455, 8284), (7630, 8094), (7739, 7980)]