89110260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{571}}^1$

素因数の和:623

約数の個数: 144

約数和(自身を含む): 295014720

約数和(自身を除く): 205904460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 289, 306, 340, 459, 510, 540, 571, 578, 612, 765, 867, 918, 1020, 1142, 1156, 1445, 1530, 1713, 1734, 1836, 2284, 2295, 2601, 2855, 2890, 3060, 3426, 3468, 4335, 4590, 5139, 5202, 5710, 5780, 6852, 7803, 8565, 8670, 9180, 9707, 10278, 10404, 11420, 13005, 15417, 15606, 17130, 17340, 19414, 20556, 25695, 26010, 29121, 30834, 31212, 34260, 38828, 39015, 48535, 51390, 52020, 58242, 61668, 77085, 78030, 87363, 97070, 102780, 116484, 145605, 154170, 156060, 165019, 174726, 194140, 262089, 291210, 308340, 330038, 349452, 436815, 495057, 524178, 582420, 660076, 825095, 873630, 990114, 1048356, 1310445, 1485171, 1650190, 1747260, 1980228, 2475285, 2620890, 2970342, 3300380, 4455513, 4950570, 5241780, 5940684, 7425855, 8911026, 9901140, 14851710, 17822052, 22277565, 29703420, 44555130, 89110260]

約数ペア:

[(1, 89110260), (2, 44555130), (3, 29703420), (4, 22277565), (5, 17822052), (6, 14851710), (9, 9901140), (10, 8911026), (12, 7425855), (15, 5940684), (17, 5241780), (18, 4950570), (20, 4455513), (27, 3300380), (30, 2970342), (34, 2620890), (36, 2475285), (45, 1980228), (51, 1747260), (54, 1650190), (60, 1485171), (68, 1310445), (85, 1048356), (90, 990114), (102, 873630), (108, 825095), (135, 660076), (153, 582420), (170, 524178), (180, 495057), (204, 436815), (255, 349452), (270, 330038), (289, 308340), (306, 291210), (340, 262089), (459, 194140), (510, 174726), (540, 165019), (571, 156060), (578, 154170), (612, 145605), (765, 116484), (867, 102780), (918, 97070), (1020, 87363), (1142, 78030), (1156, 77085), (1445, 61668), (1530, 58242), (1713, 52020), (1734, 51390), (1836, 48535), (2284, 39015), (2295, 38828), (2601, 34260), (2855, 31212), (2890, 30834), (3060, 29121), (3426, 26010), (3468, 25695), (4335, 20556), (4590, 19414), (5139, 17340), (5202, 17130), (5710, 15606), (5780, 15417), (6852, 13005), (7803, 11420), (8565, 10404), (8670, 10278), (9180, 9707)]