55130790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 158505984

約数和(自身を除く): 103375194

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 71, 78, 110, 130, 142, 143, 165, 181, 195, 213, 286, 330, 355, 362, 390, 426, 429, 543, 710, 715, 781, 858, 905, 923, 1065, 1086, 1430, 1562, 1810, 1846, 1991, 2130, 2145, 2343, 2353, 2715, 2769, 3905, 3982, 4290, 4615, 4686, 4706, 5430, 5538, 5973, 7059, 7810, 9230, 9955, 10153, 11715, 11765, 11946, 12851, 13845, 14118, 19910, 20306, 23430, 23530, 25702, 25883, 27690, 29865, 30459, 35295, 38553, 50765, 51766, 59730, 60918, 64255, 70590, 77106, 77649, 101530, 128510, 129415, 141361, 152295, 155298, 167063, 192765, 258830, 282722, 304590, 334126, 385530, 388245, 424083, 501189, 706805, 776490, 835315, 848166, 1002378, 1413610, 1670630, 1837693, 2120415, 2505945, 3675386, 4240830, 5011890, 5513079, 9188465, 11026158, 18376930, 27565395, 55130790]

約数ペア:

[(1, 55130790), (2, 27565395), (3, 18376930), (5, 11026158), (6, 9188465), (10, 5513079), (11, 5011890), (13, 4240830), (15, 3675386), (22, 2505945), (26, 2120415), (30, 1837693), (33, 1670630), (39, 1413610), (55, 1002378), (65, 848166), (66, 835315), (71, 776490), (78, 706805), (110, 501189), (130, 424083), (142, 388245), (143, 385530), (165, 334126), (181, 304590), (195, 282722), (213, 258830), (286, 192765), (330, 167063), (355, 155298), (362, 152295), (390, 141361), (426, 129415), (429, 128510), (543, 101530), (710, 77649), (715, 77106), (781, 70590), (858, 64255), (905, 60918), (923, 59730), (1065, 51766), (1086, 50765), (1430, 38553), (1562, 35295), (1810, 30459), (1846, 29865), (1991, 27690), (2130, 25883), (2145, 25702), (2343, 23530), (2353, 23430), (2715, 20306), (2769, 19910), (3905, 14118), (3982, 13845), (4290, 12851), (4615, 11946), (4686, 11765), (4706, 11715), (5430, 10153), (5538, 9955), (5973, 9230), (7059, 7810)]