140738450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 72

約数和(自身を含む): 282587940

約数和(自身を除く): 141849490

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 101, 145, 155, 202, 290, 310, 505, 725, 775, 899, 961, 1010, 1450, 1550, 1798, 1922, 2525, 2929, 3131, 4495, 4805, 5050, 5858, 6262, 8990, 9610, 14645, 15655, 22475, 24025, 27869, 29290, 31310, 44950, 48050, 55738, 73225, 78275, 90799, 97061, 139345, 146450, 156550, 181598, 194122, 278690, 453995, 485305, 696725, 907990, 970610, 1393450, 2269975, 2426525, 2814769, 4539950, 4853050, 5629538, 14073845, 28147690, 70369225, 140738450]

約数ペア:

[(1, 140738450), (2, 70369225), (5, 28147690), (10, 14073845), (25, 5629538), (29, 4853050), (31, 4539950), (50, 2814769), (58, 2426525), (62, 2269975), (101, 1393450), (145, 970610), (155, 907990), (202, 696725), (290, 485305), (310, 453995), (505, 278690), (725, 194122), (775, 181598), (899, 156550), (961, 146450), (1010, 139345), (1450, 97061), (1550, 90799), (1798, 78275), (1922, 73225), (2525, 55738), (2929, 48050), (3131, 44950), (4495, 31310), (4805, 29290), (5050, 27869), (5858, 24025), (6262, 22475), (8990, 15655), (9610, 14645)]