64986390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3557}}^1$

素因数の和:3606

約数の個数: 96

約数和(自身を含む): 199817280

約数和(自身を除く): 134830890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1218, 1305, 1827, 2030, 2610, 3045, 3557, 3654, 6090, 7114, 9135, 10671, 17785, 18270, 21342, 24899, 32013, 35570, 49798, 53355, 64026, 74697, 103153, 106710, 124495, 149394, 160065, 206306, 224091, 248990, 309459, 320130, 373485, 448182, 515765, 618918, 722071, 746970, 928377, 1031530, 1120455, 1444142, 1547295, 1856754, 2166213, 2240910, 3094590, 3610355, 4332426, 4641885, 6498639, 7220710, 9283770, 10831065, 12997278, 21662130, 32493195, 64986390]

約数ペア:

[(1, 64986390), (2, 32493195), (3, 21662130), (5, 12997278), (6, 10831065), (7, 9283770), (9, 7220710), (10, 6498639), (14, 4641885), (15, 4332426), (18, 3610355), (21, 3094590), (29, 2240910), (30, 2166213), (35, 1856754), (42, 1547295), (45, 1444142), (58, 1120455), (63, 1031530), (70, 928377), (87, 746970), (90, 722071), (105, 618918), (126, 515765), (145, 448182), (174, 373485), (203, 320130), (210, 309459), (261, 248990), (290, 224091), (315, 206306), (406, 160065), (435, 149394), (522, 124495), (609, 106710), (630, 103153), (870, 74697), (1015, 64026), (1218, 53355), (1305, 49798), (1827, 35570), (2030, 32013), (2610, 24899), (3045, 21342), (3557, 18270), (3654, 17785), (6090, 10671), (7114, 9135)]