28374870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 78382080

約数和(自身を除く): 50007210

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 41, 46, 51, 59, 69, 82, 85, 102, 115, 118, 123, 138, 170, 177, 205, 230, 246, 255, 295, 345, 354, 391, 410, 510, 590, 615, 690, 697, 782, 885, 943, 1003, 1173, 1230, 1357, 1394, 1770, 1886, 1955, 2006, 2091, 2346, 2419, 2714, 2829, 3009, 3485, 3910, 4071, 4182, 4715, 4838, 5015, 5658, 5865, 6018, 6785, 6970, 7257, 8142, 9430, 10030, 10455, 11730, 12095, 13570, 14145, 14514, 15045, 16031, 20355, 20910, 23069, 24190, 28290, 30090, 32062, 36285, 40710, 41123, 46138, 48093, 55637, 69207, 72570, 80155, 82246, 96186, 111274, 115345, 123369, 138414, 160310, 166911, 205615, 230690, 240465, 246738, 278185, 333822, 346035, 411230, 480930, 556370, 616845, 692070, 834555, 945829, 1233690, 1669110, 1891658, 2837487, 4729145, 5674974, 9458290, 14187435, 28374870]

約数ペア:

[(1, 28374870), (2, 14187435), (3, 9458290), (5, 5674974), (6, 4729145), (10, 2837487), (15, 1891658), (17, 1669110), (23, 1233690), (30, 945829), (34, 834555), (41, 692070), (46, 616845), (51, 556370), (59, 480930), (69, 411230), (82, 346035), (85, 333822), (102, 278185), (115, 246738), (118, 240465), (123, 230690), (138, 205615), (170, 166911), (177, 160310), (205, 138414), (230, 123369), (246, 115345), (255, 111274), (295, 96186), (345, 82246), (354, 80155), (391, 72570), (410, 69207), (510, 55637), (590, 48093), (615, 46138), (690, 41123), (697, 40710), (782, 36285), (885, 32062), (943, 30090), (1003, 28290), (1173, 24190), (1230, 23069), (1357, 20910), (1394, 20355), (1770, 16031), (1886, 15045), (1955, 14514), (2006, 14145), (2091, 13570), (2346, 12095), (2419, 11730), (2714, 10455), (2829, 10030), (3009, 9430), (3485, 8142), (3910, 7257), (4071, 6970), (4182, 6785), (4715, 6018), (4838, 5865), (5015, 5658)]