140864100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1950

約数の個数: 144

約数和(自身を含む): 462262080

約数和(自身を除く): 321397980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 780, 950, 975, 988, 1140, 1235, 1300, 1425, 1482, 1900, 1901, 1950, 2470, 2850, 2964, 3705, 3802, 3900, 4940, 5700, 5703, 6175, 7410, 7604, 9505, 11406, 12350, 14820, 18525, 19010, 22812, 24700, 24713, 28515, 36119, 37050, 38020, 47525, 49426, 57030, 72238, 74100, 74139, 95050, 98852, 108357, 114060, 123565, 142575, 144476, 148278, 180595, 190100, 216714, 247130, 285150, 296556, 361190, 370695, 433428, 469547, 494260, 541785, 570300, 617825, 722380, 741390, 902975, 939094, 1083570, 1235650, 1408641, 1482780, 1805950, 1853475, 1878188, 2167140, 2347735, 2471300, 2708925, 2817282, 3611900, 3706950, 4695470, 5417850, 5634564, 7043205, 7413900, 9390940, 10835700, 11738675, 14086410, 23477350, 28172820, 35216025, 46954700, 70432050, 140864100]

約数ペア:

[(1, 140864100), (2, 70432050), (3, 46954700), (4, 35216025), (5, 28172820), (6, 23477350), (10, 14086410), (12, 11738675), (13, 10835700), (15, 9390940), (19, 7413900), (20, 7043205), (25, 5634564), (26, 5417850), (30, 4695470), (38, 3706950), (39, 3611900), (50, 2817282), (52, 2708925), (57, 2471300), (60, 2347735), (65, 2167140), (75, 1878188), (76, 1853475), (78, 1805950), (95, 1482780), (100, 1408641), (114, 1235650), (130, 1083570), (150, 939094), (156, 902975), (190, 741390), (195, 722380), (228, 617825), (247, 570300), (260, 541785), (285, 494260), (300, 469547), (325, 433428), (380, 370695), (390, 361190), (475, 296556), (494, 285150), (570, 247130), (650, 216714), (741, 190100), (780, 180595), (950, 148278), (975, 144476), (988, 142575), (1140, 123565), (1235, 114060), (1300, 108357), (1425, 98852), (1482, 95050), (1900, 74139), (1901, 74100), (1950, 72238), (2470, 57030), (2850, 49426), (2964, 47525), (3705, 38020), (3802, 37050), (3900, 36119), (4940, 28515), (5700, 24713), (5703, 24700), (6175, 22812), (7410, 19010), (7604, 18525), (9505, 14820), (11406, 12350)]