389627910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1667}}^1$

素因数の和:1747

約数の個数: 144

約数和(自身を含む): 1201380336

約数和(自身を除く): 811752426

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, 210, 245, 265, 294, 315, 318, 371, 441, 477, 490, 530, 630, 735, 742, 795, 882, 954, 1113, 1470, 1590, 1667, 1855, 2205, 2226, 2385, 2597, 3334, 3339, 3710, 4410, 4770, 5001, 5194, 5565, 6678, 7791, 8335, 10002, 11130, 11669, 12985, 15003, 15582, 16670, 16695, 23338, 23373, 25005, 25970, 30006, 33390, 35007, 38955, 46746, 50010, 58345, 70014, 75015, 77910, 81683, 88351, 105021, 116690, 116865, 150030, 163366, 175035, 176702, 210042, 233730, 245049, 265053, 350070, 408415, 441755, 490098, 525105, 530106, 618457, 735147, 795159, 816830, 883510, 1050210, 1225245, 1236914, 1325265, 1470294, 1590318, 1855371, 2450490, 2650530, 3092285, 3675735, 3710742, 3975795, 4329199, 5566113, 6184570, 7351470, 7951590, 8658398, 9276855, 11132226, 12987597, 18553710, 21645995, 25975194, 27830565, 38962791, 43291990, 55661130, 64937985, 77925582, 129875970, 194813955, 389627910]

約数ペア:

[(1, 389627910), (2, 194813955), (3, 129875970), (5, 77925582), (6, 64937985), (7, 55661130), (9, 43291990), (10, 38962791), (14, 27830565), (15, 25975194), (18, 21645995), (21, 18553710), (30, 12987597), (35, 11132226), (42, 9276855), (45, 8658398), (49, 7951590), (53, 7351470), (63, 6184570), (70, 5566113), (90, 4329199), (98, 3975795), (105, 3710742), (106, 3675735), (126, 3092285), (147, 2650530), (159, 2450490), (210, 1855371), (245, 1590318), (265, 1470294), (294, 1325265), (315, 1236914), (318, 1225245), (371, 1050210), (441, 883510), (477, 816830), (490, 795159), (530, 735147), (630, 618457), (735, 530106), (742, 525105), (795, 490098), (882, 441755), (954, 408415), (1113, 350070), (1470, 265053), (1590, 245049), (1667, 233730), (1855, 210042), (2205, 176702), (2226, 175035), (2385, 163366), (2597, 150030), (3334, 116865), (3339, 116690), (3710, 105021), (4410, 88351), (4770, 81683), (5001, 77910), (5194, 75015), (5565, 70014), (6678, 58345), (7791, 50010), (8335, 46746), (10002, 38955), (11130, 35007), (11669, 33390), (12985, 30006), (15003, 25970), (15582, 25005), (16670, 23373), (16695, 23338)]