71109990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2753}}^1$

素因数の和:2814

約数の個数: 96

約数和(自身を含む): 216530496

約数和(自身を除く): 145420506

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 63, 70, 82, 90, 105, 123, 126, 205, 210, 246, 287, 315, 369, 410, 574, 615, 630, 738, 861, 1230, 1435, 1722, 1845, 2583, 2753, 2870, 3690, 4305, 5166, 5506, 8259, 8610, 12915, 13765, 16518, 19271, 24777, 25830, 27530, 38542, 41295, 49554, 57813, 82590, 96355, 112873, 115626, 123885, 173439, 192710, 225746, 247770, 289065, 338619, 346878, 564365, 578130, 677238, 790111, 867195, 1015857, 1128730, 1580222, 1693095, 1734390, 2031714, 2370333, 3386190, 3950555, 4740666, 5079285, 7110999, 7901110, 10158570, 11851665, 14221998, 23703330, 35554995, 71109990]

約数ペア:

[(1, 71109990), (2, 35554995), (3, 23703330), (5, 14221998), (6, 11851665), (7, 10158570), (9, 7901110), (10, 7110999), (14, 5079285), (15, 4740666), (18, 3950555), (21, 3386190), (30, 2370333), (35, 2031714), (41, 1734390), (42, 1693095), (45, 1580222), (63, 1128730), (70, 1015857), (82, 867195), (90, 790111), (105, 677238), (123, 578130), (126, 564365), (205, 346878), (210, 338619), (246, 289065), (287, 247770), (315, 225746), (369, 192710), (410, 173439), (574, 123885), (615, 115626), (630, 112873), (738, 96355), (861, 82590), (1230, 57813), (1435, 49554), (1722, 41295), (1845, 38542), (2583, 27530), (2753, 25830), (2870, 24777), (3690, 19271), (4305, 16518), (5166, 13765), (5506, 12915), (8259, 8610)]