7402140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 24766560

約数和(自身を除く): 17364420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 41, 45, 51, 59, 60, 68, 82, 85, 90, 102, 118, 123, 153, 164, 170, 177, 180, 204, 205, 236, 246, 255, 295, 306, 340, 354, 369, 410, 492, 510, 531, 590, 612, 615, 697, 708, 738, 765, 820, 885, 1003, 1020, 1062, 1180, 1230, 1394, 1476, 1530, 1770, 1845, 2006, 2091, 2124, 2419, 2460, 2655, 2788, 3009, 3060, 3485, 3540, 3690, 4012, 4182, 4838, 5015, 5310, 6018, 6273, 6970, 7257, 7380, 8364, 9027, 9676, 10030, 10455, 10620, 12036, 12095, 12546, 13940, 14514, 15045, 18054, 20060, 20910, 21771, 24190, 25092, 29028, 30090, 31365, 36108, 36285, 41123, 41820, 43542, 45135, 48380, 60180, 62730, 72570, 82246, 87084, 90270, 108855, 123369, 125460, 145140, 164492, 180540, 205615, 217710, 246738, 370107, 411230, 435420, 493476, 616845, 740214, 822460, 1233690, 1480428, 1850535, 2467380, 3701070, 7402140]

約数ペア:

[(1, 7402140), (2, 3701070), (3, 2467380), (4, 1850535), (5, 1480428), (6, 1233690), (9, 822460), (10, 740214), (12, 616845), (15, 493476), (17, 435420), (18, 411230), (20, 370107), (30, 246738), (34, 217710), (36, 205615), (41, 180540), (45, 164492), (51, 145140), (59, 125460), (60, 123369), (68, 108855), (82, 90270), (85, 87084), (90, 82246), (102, 72570), (118, 62730), (123, 60180), (153, 48380), (164, 45135), (170, 43542), (177, 41820), (180, 41123), (204, 36285), (205, 36108), (236, 31365), (246, 30090), (255, 29028), (295, 25092), (306, 24190), (340, 21771), (354, 20910), (369, 20060), (410, 18054), (492, 15045), (510, 14514), (531, 13940), (590, 12546), (612, 12095), (615, 12036), (697, 10620), (708, 10455), (738, 10030), (765, 9676), (820, 9027), (885, 8364), (1003, 7380), (1020, 7257), (1062, 6970), (1180, 6273), (1230, 6018), (1394, 5310), (1476, 5015), (1530, 4838), (1770, 4182), (1845, 4012), (2006, 3690), (2091, 3540), (2124, 3485), (2419, 3060), (2460, 3009), (2655, 2788)]