40435290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 125323848

約数和(自身を除く): 84888558

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 53, 63, 70, 90, 98, 105, 106, 126, 147, 159, 173, 210, 245, 265, 294, 315, 318, 346, 371, 441, 477, 490, 519, 530, 630, 735, 742, 795, 865, 882, 954, 1038, 1113, 1211, 1470, 1557, 1590, 1730, 1855, 2205, 2226, 2385, 2422, 2595, 2597, 3114, 3339, 3633, 3710, 4410, 4770, 5190, 5194, 5565, 6055, 6678, 7266, 7785, 7791, 8477, 9169, 10899, 11130, 12110, 12985, 15570, 15582, 16695, 16954, 18165, 18338, 21798, 23373, 25431, 25970, 27507, 33390, 36330, 38955, 42385, 45845, 46746, 50862, 54495, 55014, 64183, 76293, 77910, 82521, 84770, 91690, 108990, 116865, 127155, 128366, 137535, 152586, 165042, 192549, 233730, 254310, 275070, 320915, 381465, 385098, 412605, 449281, 577647, 641830, 762930, 825210, 898562, 962745, 1155294, 1347843, 1925490, 2246405, 2695686, 2888235, 4043529, 4492810, 5776470, 6739215, 8087058, 13478430, 20217645, 40435290]

約数ペア:

[(1, 40435290), (2, 20217645), (3, 13478430), (5, 8087058), (6, 6739215), (7, 5776470), (9, 4492810), (10, 4043529), (14, 2888235), (15, 2695686), (18, 2246405), (21, 1925490), (30, 1347843), (35, 1155294), (42, 962745), (45, 898562), (49, 825210), (53, 762930), (63, 641830), (70, 577647), (90, 449281), (98, 412605), (105, 385098), (106, 381465), (126, 320915), (147, 275070), (159, 254310), (173, 233730), (210, 192549), (245, 165042), (265, 152586), (294, 137535), (315, 128366), (318, 127155), (346, 116865), (371, 108990), (441, 91690), (477, 84770), (490, 82521), (519, 77910), (530, 76293), (630, 64183), (735, 55014), (742, 54495), (795, 50862), (865, 46746), (882, 45845), (954, 42385), (1038, 38955), (1113, 36330), (1211, 33390), (1470, 27507), (1557, 25970), (1590, 25431), (1730, 23373), (1855, 21798), (2205, 18338), (2226, 18165), (2385, 16954), (2422, 16695), (2595, 15582), (2597, 15570), (3114, 12985), (3339, 12110), (3633, 11130), (3710, 10899), (4410, 9169), (4770, 8477), (5190, 7791), (5194, 7785), (5565, 7266), (6055, 6678)]