84785220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1954

約数の個数: 144

約数和(自身を含む): 291695040

約数和(自身を除く): 206909820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 1907, 2223, 2340, 2470, 2964, 3420, 3705, 3814, 4446, 4940, 5721, 7410, 7628, 8892, 9535, 11115, 11442, 14820, 17163, 19070, 22230, 22884, 24791, 28605, 34326, 36233, 38140, 44460, 49582, 57210, 68652, 72466, 74373, 85815, 99164, 108699, 114420, 123955, 144932, 148746, 171630, 181165, 217398, 223119, 247910, 297492, 326097, 343260, 362330, 371865, 434796, 446238, 471029, 495820, 543495, 652194, 724660, 743730, 892476, 942058, 1086990, 1115595, 1304388, 1413087, 1487460, 1630485, 1884116, 2173980, 2231190, 2355145, 2826174, 3260970, 4239261, 4462380, 4710290, 5652348, 6521940, 7065435, 8478522, 9420580, 14130870, 16957044, 21196305, 28261740, 42392610, 84785220]

約数ペア:

[(1, 84785220), (2, 42392610), (3, 28261740), (4, 21196305), (5, 16957044), (6, 14130870), (9, 9420580), (10, 8478522), (12, 7065435), (13, 6521940), (15, 5652348), (18, 4710290), (19, 4462380), (20, 4239261), (26, 3260970), (30, 2826174), (36, 2355145), (38, 2231190), (39, 2173980), (45, 1884116), (52, 1630485), (57, 1487460), (60, 1413087), (65, 1304388), (76, 1115595), (78, 1086990), (90, 942058), (95, 892476), (114, 743730), (117, 724660), (130, 652194), (156, 543495), (171, 495820), (180, 471029), (190, 446238), (195, 434796), (228, 371865), (234, 362330), (247, 343260), (260, 326097), (285, 297492), (342, 247910), (380, 223119), (390, 217398), (468, 181165), (494, 171630), (570, 148746), (585, 144932), (684, 123955), (741, 114420), (780, 108699), (855, 99164), (988, 85815), (1140, 74373), (1170, 72466), (1235, 68652), (1482, 57210), (1710, 49582), (1907, 44460), (2223, 38140), (2340, 36233), (2470, 34326), (2964, 28605), (3420, 24791), (3705, 22884), (3814, 22230), (4446, 19070), (4940, 17163), (5721, 14820), (7410, 11442), (7628, 11115), (8892, 9535)]