23103990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 216

約数和(自身を含む): 78107328

約数和(自身を除く): 55003338

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 31, 35, 39, 42, 45, 49, 62, 63, 65, 70, 78, 90, 91, 93, 98, 105, 117, 126, 130, 147, 155, 169, 182, 186, 195, 210, 217, 234, 245, 273, 279, 294, 310, 315, 338, 390, 403, 434, 441, 455, 465, 490, 507, 546, 558, 585, 630, 637, 651, 735, 806, 819, 845, 882, 910, 930, 1014, 1085, 1170, 1183, 1209, 1274, 1302, 1365, 1395, 1470, 1519, 1521, 1638, 1690, 1911, 1953, 2015, 2170, 2205, 2366, 2418, 2535, 2730, 2790, 2821, 3038, 3042, 3185, 3255, 3549, 3627, 3822, 3906, 4030, 4095, 4410, 4557, 5070, 5239, 5642, 5733, 5915, 6045, 6370, 6510, 7098, 7254, 7595, 7605, 8190, 8281, 8463, 9114, 9555, 9765, 10478, 10647, 11466, 11830, 12090, 13671, 14105, 15190, 15210, 15717, 16562, 16926, 17745, 18135, 19110, 19530, 19747, 21294, 22785, 24843, 25389, 26195, 27342, 28210, 28665, 31434, 35490, 36270, 36673, 39494, 41405, 42315, 45570, 47151, 49686, 50778, 52390, 53235, 57330, 59241, 68355, 73346, 74529, 78585, 82810, 84630, 94302, 98735, 106470, 110019, 118482, 124215, 126945, 136710, 149058, 157170, 177723, 183365, 197470, 220038, 235755, 248430, 253890, 256711, 296205, 330057, 355446, 366730, 372645, 471510, 513422, 550095, 592410, 660114, 745290, 770133, 888615, 1100190, 1283555, 1540266, 1650285, 1777230, 2310399, 2567110, 3300570, 3850665, 4620798, 7701330, 11551995, 23103990]

約数ペア:

[(1, 23103990), (2, 11551995), (3, 7701330), (5, 4620798), (6, 3850665), (7, 3300570), (9, 2567110), (10, 2310399), (13, 1777230), (14, 1650285), (15, 1540266), (18, 1283555), (21, 1100190), (26, 888615), (30, 770133), (31, 745290), (35, 660114), (39, 592410), (42, 550095), (45, 513422), (49, 471510), (62, 372645), (63, 366730), (65, 355446), (70, 330057), (78, 296205), (90, 256711), (91, 253890), (93, 248430), (98, 235755), (105, 220038), (117, 197470), (126, 183365), (130, 177723), (147, 157170), (155, 149058), (169, 136710), (182, 126945), (186, 124215), (195, 118482), (210, 110019), (217, 106470), (234, 98735), (245, 94302), (273, 84630), (279, 82810), (294, 78585), (310, 74529), (315, 73346), (338, 68355), (390, 59241), (403, 57330), (434, 53235), (441, 52390), (455, 50778), (465, 49686), (490, 47151), (507, 45570), (546, 42315), (558, 41405), (585, 39494), (630, 36673), (637, 36270), (651, 35490), (735, 31434), (806, 28665), (819, 28210), (845, 27342), (882, 26195), (910, 25389), (930, 24843), (1014, 22785), (1085, 21294), (1170, 19747), (1183, 19530), (1209, 19110), (1274, 18135), (1302, 17745), (1365, 16926), (1395, 16562), (1470, 15717), (1519, 15210), (1521, 15190), (1638, 14105), (1690, 13671), (1911, 12090), (1953, 11830), (2015, 11466), (2170, 10647), (2205, 10478), (2366, 9765), (2418, 9555), (2535, 9114), (2730, 8463), (2790, 8281), (2821, 8190), (3038, 7605), (3042, 7595), (3185, 7254), (3255, 7098), (3549, 6510), (3627, 6370), (3822, 6045), (3906, 5915), (4030, 5733), (4095, 5642), (4410, 5239), (4557, 5070)]