7401450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 22900320

約数和(自身を除く): 15498870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 49, 50, 53, 57, 70, 75, 95, 98, 105, 106, 114, 133, 147, 150, 159, 175, 190, 210, 245, 265, 266, 285, 294, 318, 350, 371, 399, 475, 490, 525, 530, 570, 665, 735, 742, 795, 798, 931, 950, 1007, 1050, 1113, 1225, 1325, 1330, 1425, 1470, 1590, 1855, 1862, 1995, 2014, 2226, 2450, 2597, 2650, 2793, 2850, 3021, 3325, 3675, 3710, 3975, 3990, 4655, 5035, 5194, 5565, 5586, 6042, 6650, 7049, 7350, 7791, 7950, 9275, 9310, 9975, 10070, 11130, 12985, 13965, 14098, 15105, 15582, 18550, 19950, 21147, 23275, 25175, 25970, 27825, 27930, 30210, 35245, 38955, 42294, 46550, 49343, 50350, 55650, 64925, 69825, 70490, 75525, 77910, 98686, 105735, 129850, 139650, 148029, 151050, 176225, 194775, 211470, 246715, 296058, 352450, 389550, 493430, 528675, 740145, 1057350, 1233575, 1480290, 2467150, 3700725, 7401450]

約数ペア:

[(1, 7401450), (2, 3700725), (3, 2467150), (5, 1480290), (6, 1233575), (7, 1057350), (10, 740145), (14, 528675), (15, 493430), (19, 389550), (21, 352450), (25, 296058), (30, 246715), (35, 211470), (38, 194775), (42, 176225), (49, 151050), (50, 148029), (53, 139650), (57, 129850), (70, 105735), (75, 98686), (95, 77910), (98, 75525), (105, 70490), (106, 69825), (114, 64925), (133, 55650), (147, 50350), (150, 49343), (159, 46550), (175, 42294), (190, 38955), (210, 35245), (245, 30210), (265, 27930), (266, 27825), (285, 25970), (294, 25175), (318, 23275), (350, 21147), (371, 19950), (399, 18550), (475, 15582), (490, 15105), (525, 14098), (530, 13965), (570, 12985), (665, 11130), (735, 10070), (742, 9975), (795, 9310), (798, 9275), (931, 7950), (950, 7791), (1007, 7350), (1050, 7049), (1113, 6650), (1225, 6042), (1325, 5586), (1330, 5565), (1425, 5194), (1470, 5035), (1590, 4655), (1855, 3990), (1862, 3975), (1995, 3710), (2014, 3675), (2226, 3325), (2450, 3021), (2597, 2850), (2650, 2793)]