153971720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4621}}^1$

素因数の和:4663

約数の個数: 96

約数和(自身を含む): 426795480

約数和(自身を除く): 272823760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 680, 833, 952, 980, 1190, 1666, 1960, 2380, 3332, 4165, 4621, 4760, 6664, 8330, 9242, 16660, 18484, 23105, 32347, 33320, 36968, 46210, 64694, 78557, 92420, 129388, 157114, 161735, 184840, 226429, 258776, 314228, 323470, 392785, 452858, 549899, 628456, 646940, 785570, 905716, 1099798, 1132145, 1293880, 1571140, 1811432, 2199596, 2264290, 2749495, 3142280, 3849293, 4399192, 4528580, 5498990, 7698586, 9057160, 10997980, 15397172, 19246465, 21995960, 30794344, 38492930, 76985860, 153971720]

約数ペア:

[(1, 153971720), (2, 76985860), (4, 38492930), (5, 30794344), (7, 21995960), (8, 19246465), (10, 15397172), (14, 10997980), (17, 9057160), (20, 7698586), (28, 5498990), (34, 4528580), (35, 4399192), (40, 3849293), (49, 3142280), (56, 2749495), (68, 2264290), (70, 2199596), (85, 1811432), (98, 1571140), (119, 1293880), (136, 1132145), (140, 1099798), (170, 905716), (196, 785570), (238, 646940), (245, 628456), (280, 549899), (340, 452858), (392, 392785), (476, 323470), (490, 314228), (595, 258776), (680, 226429), (833, 184840), (952, 161735), (980, 157114), (1190, 129388), (1666, 92420), (1960, 78557), (2380, 64694), (3332, 46210), (4165, 36968), (4621, 33320), (4760, 32347), (6664, 23105), (8330, 18484), (9242, 16660)]