101718990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 160

約数和(自身を含む): 296382240

約数和(自身を除く): 194663250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 83, 85, 89, 90, 102, 135, 153, 162, 166, 170, 178, 249, 255, 267, 270, 306, 405, 415, 445, 459, 498, 510, 534, 747, 765, 801, 810, 830, 890, 918, 1245, 1335, 1377, 1411, 1494, 1513, 1530, 1602, 2241, 2295, 2403, 2490, 2670, 2754, 2822, 3026, 3735, 4005, 4233, 4482, 4539, 4590, 4806, 6723, 6885, 7055, 7209, 7387, 7470, 7565, 8010, 8466, 9078, 11205, 12015, 12699, 13446, 13617, 13770, 14110, 14418, 14774, 15130, 21165, 22161, 22410, 22695, 24030, 25398, 27234, 33615, 36045, 36935, 38097, 40851, 42330, 44322, 45390, 63495, 66483, 67230, 68085, 72090, 73870, 76194, 81702, 110805, 114291, 122553, 125579, 126990, 132966, 136170, 190485, 199449, 204255, 221610, 228582, 245106, 251158, 332415, 376737, 380970, 398898, 408510, 571455, 598347, 612765, 627895, 664830, 753474, 997245, 1130211, 1142910, 1196694, 1225530, 1255790, 1883685, 1994490, 2260422, 2991735, 3390633, 3767370, 5651055, 5983470, 6781266, 10171899, 11302110, 16953165, 20343798, 33906330, 50859495, 101718990]

約数ペア:

[(1, 101718990), (2, 50859495), (3, 33906330), (5, 20343798), (6, 16953165), (9, 11302110), (10, 10171899), (15, 6781266), (17, 5983470), (18, 5651055), (27, 3767370), (30, 3390633), (34, 2991735), (45, 2260422), (51, 1994490), (54, 1883685), (81, 1255790), (83, 1225530), (85, 1196694), (89, 1142910), (90, 1130211), (102, 997245), (135, 753474), (153, 664830), (162, 627895), (166, 612765), (170, 598347), (178, 571455), (249, 408510), (255, 398898), (267, 380970), (270, 376737), (306, 332415), (405, 251158), (415, 245106), (445, 228582), (459, 221610), (498, 204255), (510, 199449), (534, 190485), (747, 136170), (765, 132966), (801, 126990), (810, 125579), (830, 122553), (890, 114291), (918, 110805), (1245, 81702), (1335, 76194), (1377, 73870), (1411, 72090), (1494, 68085), (1513, 67230), (1530, 66483), (1602, 63495), (2241, 45390), (2295, 44322), (2403, 42330), (2490, 40851), (2670, 38097), (2754, 36935), (2822, 36045), (3026, 33615), (3735, 27234), (4005, 25398), (4233, 24030), (4482, 22695), (4539, 22410), (4590, 22161), (4806, 21165), (6723, 15130), (6885, 14774), (7055, 14418), (7209, 14110), (7387, 13770), (7470, 13617), (7565, 13446), (8010, 12699), (8466, 12015), (9078, 11205)]