72702540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1033}}^1$

素因数の和:1088

約数の個数: 144

約数和(自身を含む): 243891648

約数和(自身を除く): 171189108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 340, 345, 391, 414, 460, 510, 612, 690, 765, 782, 828, 1020, 1033, 1035, 1173, 1380, 1530, 1564, 1955, 2066, 2070, 2346, 3060, 3099, 3519, 3910, 4132, 4140, 4692, 5165, 5865, 6198, 7038, 7820, 9297, 10330, 11730, 12396, 14076, 15495, 17561, 17595, 18594, 20660, 23460, 23759, 30990, 35122, 35190, 37188, 46485, 47518, 52683, 61980, 70244, 70380, 71277, 87805, 92970, 95036, 105366, 118795, 142554, 158049, 175610, 185940, 210732, 213831, 237590, 263415, 285108, 316098, 351220, 356385, 403903, 427662, 475180, 526830, 632196, 712770, 790245, 807806, 855324, 1053660, 1069155, 1211709, 1425540, 1580490, 1615612, 2019515, 2138310, 2423418, 3160980, 3635127, 4039030, 4276620, 4846836, 6058545, 7270254, 8078060, 12117090, 14540508, 18175635, 24234180, 36351270, 72702540]

約数ペア:

[(1, 72702540), (2, 36351270), (3, 24234180), (4, 18175635), (5, 14540508), (6, 12117090), (9, 8078060), (10, 7270254), (12, 6058545), (15, 4846836), (17, 4276620), (18, 4039030), (20, 3635127), (23, 3160980), (30, 2423418), (34, 2138310), (36, 2019515), (45, 1615612), (46, 1580490), (51, 1425540), (60, 1211709), (68, 1069155), (69, 1053660), (85, 855324), (90, 807806), (92, 790245), (102, 712770), (115, 632196), (138, 526830), (153, 475180), (170, 427662), (180, 403903), (204, 356385), (207, 351220), (230, 316098), (255, 285108), (276, 263415), (306, 237590), (340, 213831), (345, 210732), (391, 185940), (414, 175610), (460, 158049), (510, 142554), (612, 118795), (690, 105366), (765, 95036), (782, 92970), (828, 87805), (1020, 71277), (1033, 70380), (1035, 70244), (1173, 61980), (1380, 52683), (1530, 47518), (1564, 46485), (1955, 37188), (2066, 35190), (2070, 35122), (2346, 30990), (3060, 23759), (3099, 23460), (3519, 20660), (3910, 18594), (4132, 17595), (4140, 17561), (4692, 15495), (5165, 14076), (5865, 12396), (6198, 11730), (7038, 10330), (7820, 9297)]