73644060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 246716064

約数和(自身を除く): 173072004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 420, 444, 490, 518, 555, 588, 677, 735, 740, 777, 980, 1036, 1110, 1295, 1354, 1470, 1554, 1813, 2031, 2220, 2590, 2708, 2940, 3108, 3385, 3626, 3885, 4062, 4739, 5180, 5439, 6770, 7252, 7770, 8124, 9065, 9478, 10155, 10878, 13540, 14217, 15540, 18130, 18956, 20310, 21756, 23695, 25049, 27195, 28434, 33173, 36260, 40620, 47390, 50098, 54390, 56868, 66346, 71085, 75147, 94780, 99519, 100196, 108780, 125245, 132692, 142170, 150294, 165865, 175343, 199038, 250490, 284340, 300588, 331730, 350686, 375735, 398076, 497595, 500980, 526029, 663460, 701372, 751470, 876715, 995190, 1052058, 1227401, 1502940, 1753430, 1990380, 2104116, 2454802, 2630145, 3506860, 3682203, 4909604, 5260290, 6137005, 7364406, 10520580, 12274010, 14728812, 18411015, 24548020, 36822030, 73644060]

約数ペア:

[(1, 73644060), (2, 36822030), (3, 24548020), (4, 18411015), (5, 14728812), (6, 12274010), (7, 10520580), (10, 7364406), (12, 6137005), (14, 5260290), (15, 4909604), (20, 3682203), (21, 3506860), (28, 2630145), (30, 2454802), (35, 2104116), (37, 1990380), (42, 1753430), (49, 1502940), (60, 1227401), (70, 1052058), (74, 995190), (84, 876715), (98, 751470), (105, 701372), (111, 663460), (140, 526029), (147, 500980), (148, 497595), (185, 398076), (196, 375735), (210, 350686), (222, 331730), (245, 300588), (259, 284340), (294, 250490), (370, 199038), (420, 175343), (444, 165865), (490, 150294), (518, 142170), (555, 132692), (588, 125245), (677, 108780), (735, 100196), (740, 99519), (777, 94780), (980, 75147), (1036, 71085), (1110, 66346), (1295, 56868), (1354, 54390), (1470, 50098), (1554, 47390), (1813, 40620), (2031, 36260), (2220, 33173), (2590, 28434), (2708, 27195), (2940, 25049), (3108, 23695), (3385, 21756), (3626, 20310), (3885, 18956), (4062, 18130), (4739, 15540), (5180, 14217), (5439, 13540), (6770, 10878), (7252, 10155), (7770, 9478), (8124, 9065)]