97177780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 265446720

約数和(自身を除く): 168268940

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 49, 68, 70, 76, 85, 95, 98, 119, 133, 140, 170, 190, 196, 238, 245, 266, 307, 323, 340, 380, 476, 490, 532, 595, 614, 646, 665, 833, 931, 980, 1190, 1228, 1292, 1330, 1535, 1615, 1666, 1862, 2149, 2261, 2380, 2660, 3070, 3230, 3332, 3724, 4165, 4298, 4522, 4655, 5219, 5833, 6140, 6460, 8330, 8596, 9044, 9310, 10438, 10745, 11305, 11666, 15043, 15827, 16660, 18620, 20876, 21490, 22610, 23332, 26095, 29165, 30086, 31654, 36533, 40831, 42980, 45220, 52190, 58330, 60172, 63308, 73066, 75215, 79135, 81662, 99161, 104380, 116660, 146132, 150430, 158270, 163324, 182665, 198322, 204155, 255731, 285817, 300860, 316540, 365330, 396644, 408310, 495805, 511462, 571634, 694127, 730660, 816620, 991610, 1022924, 1143268, 1278655, 1388254, 1429085, 1983220, 2557310, 2776508, 2858170, 3470635, 4858889, 5114620, 5716340, 6941270, 9717778, 13882540, 19435556, 24294445, 48588890, 97177780]

約数ペア:

[(1, 97177780), (2, 48588890), (4, 24294445), (5, 19435556), (7, 13882540), (10, 9717778), (14, 6941270), (17, 5716340), (19, 5114620), (20, 4858889), (28, 3470635), (34, 2858170), (35, 2776508), (38, 2557310), (49, 1983220), (68, 1429085), (70, 1388254), (76, 1278655), (85, 1143268), (95, 1022924), (98, 991610), (119, 816620), (133, 730660), (140, 694127), (170, 571634), (190, 511462), (196, 495805), (238, 408310), (245, 396644), (266, 365330), (307, 316540), (323, 300860), (340, 285817), (380, 255731), (476, 204155), (490, 198322), (532, 182665), (595, 163324), (614, 158270), (646, 150430), (665, 146132), (833, 116660), (931, 104380), (980, 99161), (1190, 81662), (1228, 79135), (1292, 75215), (1330, 73066), (1535, 63308), (1615, 60172), (1666, 58330), (1862, 52190), (2149, 45220), (2261, 42980), (2380, 40831), (2660, 36533), (3070, 31654), (3230, 30086), (3332, 29165), (3724, 26095), (4165, 23332), (4298, 22610), (4522, 21490), (4655, 20876), (5219, 18620), (5833, 16660), (6140, 15827), (6460, 15043), (8330, 11666), (8596, 11305), (9044, 10745), (9310, 10438)]