2877420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 192

約数和(自身を含む): 10838016

約数和(自身を除く): 7960596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 31, 34, 35, 39, 42, 51, 52, 60, 62, 65, 68, 70, 78, 84, 85, 91, 93, 102, 105, 119, 124, 130, 140, 155, 156, 170, 182, 186, 195, 204, 210, 217, 221, 238, 255, 260, 273, 310, 340, 357, 364, 372, 390, 403, 420, 434, 442, 455, 465, 476, 510, 527, 546, 595, 620, 651, 663, 714, 780, 806, 868, 884, 910, 930, 1020, 1054, 1085, 1092, 1105, 1190, 1209, 1302, 1326, 1365, 1428, 1547, 1581, 1612, 1785, 1820, 1860, 2015, 2108, 2170, 2210, 2380, 2418, 2604, 2635, 2652, 2730, 2821, 3094, 3162, 3255, 3315, 3570, 3689, 4030, 4340, 4420, 4641, 4836, 5270, 5460, 5642, 6045, 6188, 6324, 6510, 6630, 6851, 7140, 7378, 7735, 7905, 8060, 8463, 9282, 10540, 11067, 11284, 12090, 13020, 13260, 13702, 14105, 14756, 15470, 15810, 16926, 18445, 18564, 20553, 22134, 23205, 24180, 27404, 28210, 30940, 31620, 33852, 34255, 36890, 41106, 42315, 44268, 46410, 47957, 55335, 56420, 68510, 73780, 82212, 84630, 92820, 95914, 102765, 110670, 137020, 143871, 169260, 191828, 205530, 221340, 239785, 287742, 411060, 479570, 575484, 719355, 959140, 1438710, 2877420]

約数ペア:

[(1, 2877420), (2, 1438710), (3, 959140), (4, 719355), (5, 575484), (6, 479570), (7, 411060), (10, 287742), (12, 239785), (13, 221340), (14, 205530), (15, 191828), (17, 169260), (20, 143871), (21, 137020), (26, 110670), (28, 102765), (30, 95914), (31, 92820), (34, 84630), (35, 82212), (39, 73780), (42, 68510), (51, 56420), (52, 55335), (60, 47957), (62, 46410), (65, 44268), (68, 42315), (70, 41106), (78, 36890), (84, 34255), (85, 33852), (91, 31620), (93, 30940), (102, 28210), (105, 27404), (119, 24180), (124, 23205), (130, 22134), (140, 20553), (155, 18564), (156, 18445), (170, 16926), (182, 15810), (186, 15470), (195, 14756), (204, 14105), (210, 13702), (217, 13260), (221, 13020), (238, 12090), (255, 11284), (260, 11067), (273, 10540), (310, 9282), (340, 8463), (357, 8060), (364, 7905), (372, 7735), (390, 7378), (403, 7140), (420, 6851), (434, 6630), (442, 6510), (455, 6324), (465, 6188), (476, 6045), (510, 5642), (527, 5460), (546, 5270), (595, 4836), (620, 4641), (651, 4420), (663, 4340), (714, 4030), (780, 3689), (806, 3570), (868, 3315), (884, 3255), (910, 3162), (930, 3094), (1020, 2821), (1054, 2730), (1085, 2652), (1092, 2635), (1105, 2604), (1190, 2418), (1209, 2380), (1302, 2210), (1326, 2170), (1365, 2108), (1428, 2015), (1547, 1860), (1581, 1820), (1612, 1785)]