142403220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 461719440

約数和(自身を除く): 319316220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 173, 180, 204, 255, 269, 306, 340, 346, 510, 519, 538, 612, 692, 765, 807, 865, 1020, 1038, 1076, 1345, 1530, 1557, 1614, 1730, 2076, 2421, 2595, 2690, 2941, 3060, 3114, 3228, 3460, 4035, 4573, 4842, 5190, 5380, 5882, 6228, 7785, 8070, 8823, 9146, 9684, 10380, 11764, 12105, 13719, 14705, 15570, 16140, 17646, 18292, 22865, 24210, 26469, 27438, 29410, 31140, 35292, 41157, 44115, 45730, 46537, 48420, 52938, 54876, 58820, 68595, 82314, 88230, 91460, 93074, 105876, 132345, 137190, 139611, 164628, 176460, 186148, 205785, 232685, 264690, 274380, 279222, 411570, 418833, 465370, 529380, 558444, 698055, 791129, 823140, 837666, 930740, 1396110, 1582258, 1675332, 2094165, 2373387, 2792220, 3164516, 3955645, 4188330, 4746774, 7120161, 7911290, 8376660, 9493548, 11866935, 14240322, 15822580, 23733870, 28480644, 35600805, 47467740, 71201610, 142403220]

約数ペア:

[(1, 142403220), (2, 71201610), (3, 47467740), (4, 35600805), (5, 28480644), (6, 23733870), (9, 15822580), (10, 14240322), (12, 11866935), (15, 9493548), (17, 8376660), (18, 7911290), (20, 7120161), (30, 4746774), (34, 4188330), (36, 3955645), (45, 3164516), (51, 2792220), (60, 2373387), (68, 2094165), (85, 1675332), (90, 1582258), (102, 1396110), (153, 930740), (170, 837666), (173, 823140), (180, 791129), (204, 698055), (255, 558444), (269, 529380), (306, 465370), (340, 418833), (346, 411570), (510, 279222), (519, 274380), (538, 264690), (612, 232685), (692, 205785), (765, 186148), (807, 176460), (865, 164628), (1020, 139611), (1038, 137190), (1076, 132345), (1345, 105876), (1530, 93074), (1557, 91460), (1614, 88230), (1730, 82314), (2076, 68595), (2421, 58820), (2595, 54876), (2690, 52938), (2941, 48420), (3060, 46537), (3114, 45730), (3228, 44115), (3460, 41157), (4035, 35292), (4573, 31140), (4842, 29410), (5190, 27438), (5380, 26469), (5882, 24210), (6228, 22865), (7785, 18292), (8070, 17646), (8823, 16140), (9146, 15570), (9684, 14705), (10380, 13719), (11764, 12105)]