68453580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 225792000

約数和(自身を除く): 157338420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 31, 38, 39, 52, 57, 60, 62, 65, 76, 78, 93, 95, 114, 124, 130, 149, 155, 156, 186, 190, 195, 228, 247, 260, 285, 298, 310, 372, 380, 390, 403, 447, 465, 494, 570, 589, 596, 620, 741, 745, 780, 806, 894, 930, 988, 1140, 1178, 1209, 1235, 1482, 1490, 1612, 1767, 1788, 1860, 1937, 2015, 2235, 2356, 2418, 2470, 2831, 2945, 2964, 2980, 3534, 3705, 3874, 4030, 4470, 4619, 4836, 4940, 5662, 5811, 5890, 6045, 7068, 7410, 7657, 7748, 8060, 8493, 8835, 8940, 9238, 9685, 11324, 11622, 11780, 12090, 13857, 14155, 14820, 15314, 16986, 17670, 18476, 19370, 22971, 23095, 23244, 24180, 27714, 28310, 29055, 30628, 33972, 35340, 36803, 38285, 38740, 42465, 45942, 46190, 55428, 56620, 58110, 60047, 69285, 73606, 76570, 84930, 87761, 91884, 92380, 110409, 114855, 116220, 120094, 138570, 147212, 153140, 169860, 175522, 180141, 184015, 220818, 229710, 240188, 263283, 277140, 300235, 351044, 360282, 368030, 438805, 441636, 459420, 526566, 552045, 600470, 720564, 736060, 877610, 900705, 1053132, 1104090, 1140893, 1200940, 1316415, 1755220, 1801410, 2208180, 2281786, 2632830, 3422679, 3602820, 4563572, 5265660, 5704465, 6845358, 11408930, 13690716, 17113395, 22817860, 34226790, 68453580]

約数ペア:

[(1, 68453580), (2, 34226790), (3, 22817860), (4, 17113395), (5, 13690716), (6, 11408930), (10, 6845358), (12, 5704465), (13, 5265660), (15, 4563572), (19, 3602820), (20, 3422679), (26, 2632830), (30, 2281786), (31, 2208180), (38, 1801410), (39, 1755220), (52, 1316415), (57, 1200940), (60, 1140893), (62, 1104090), (65, 1053132), (76, 900705), (78, 877610), (93, 736060), (95, 720564), (114, 600470), (124, 552045), (130, 526566), (149, 459420), (155, 441636), (156, 438805), (186, 368030), (190, 360282), (195, 351044), (228, 300235), (247, 277140), (260, 263283), (285, 240188), (298, 229710), (310, 220818), (372, 184015), (380, 180141), (390, 175522), (403, 169860), (447, 153140), (465, 147212), (494, 138570), (570, 120094), (589, 116220), (596, 114855), (620, 110409), (741, 92380), (745, 91884), (780, 87761), (806, 84930), (894, 76570), (930, 73606), (988, 69285), (1140, 60047), (1178, 58110), (1209, 56620), (1235, 55428), (1482, 46190), (1490, 45942), (1612, 42465), (1767, 38740), (1788, 38285), (1860, 36803), (1937, 35340), (2015, 33972), (2235, 30628), (2356, 29055), (2418, 28310), (2470, 27714), (2831, 24180), (2945, 23244), (2964, 23095), (2980, 22971), (3534, 19370), (3705, 18476), (3874, 17670), (4030, 16986), (4470, 15314), (4619, 14820), (4836, 14155), (4940, 13857), (5662, 12090), (5811, 11780), (5890, 11622), (6045, 11324), (7068, 9685), (7410, 9238), (7657, 8940), (7748, 8835), (8060, 8493)]