23151570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 42166830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 29, 30, 39, 46, 58, 65, 69, 78, 87, 89, 115, 130, 138, 145, 174, 178, 195, 230, 267, 290, 299, 345, 377, 390, 435, 445, 534, 598, 667, 690, 754, 870, 890, 897, 1131, 1157, 1334, 1335, 1495, 1794, 1885, 2001, 2047, 2262, 2314, 2581, 2670, 2990, 3335, 3471, 3770, 4002, 4094, 4485, 5162, 5655, 5785, 6141, 6670, 6942, 7743, 8671, 8970, 10005, 10235, 11310, 11570, 12282, 12905, 15486, 17342, 17355, 20010, 20470, 25810, 26013, 26611, 30705, 33553, 34710, 38715, 43355, 52026, 53222, 59363, 61410, 67106, 77430, 79833, 86710, 100659, 118726, 130065, 133055, 159666, 167765, 178089, 201318, 260130, 266110, 296815, 335530, 356178, 399165, 503295, 593630, 771719, 798330, 890445, 1006590, 1543438, 1780890, 2315157, 3858595, 4630314, 7717190, 11575785, 23151570]

約数ペア:

[(1, 23151570), (2, 11575785), (3, 7717190), (5, 4630314), (6, 3858595), (10, 2315157), (13, 1780890), (15, 1543438), (23, 1006590), (26, 890445), (29, 798330), (30, 771719), (39, 593630), (46, 503295), (58, 399165), (65, 356178), (69, 335530), (78, 296815), (87, 266110), (89, 260130), (115, 201318), (130, 178089), (138, 167765), (145, 159666), (174, 133055), (178, 130065), (195, 118726), (230, 100659), (267, 86710), (290, 79833), (299, 77430), (345, 67106), (377, 61410), (390, 59363), (435, 53222), (445, 52026), (534, 43355), (598, 38715), (667, 34710), (690, 33553), (754, 30705), (870, 26611), (890, 26013), (897, 25810), (1131, 20470), (1157, 20010), (1334, 17355), (1335, 17342), (1495, 15486), (1794, 12905), (1885, 12282), (2001, 11570), (2047, 11310), (2262, 10235), (2314, 10005), (2581, 8970), (2670, 8671), (2990, 7743), (3335, 6942), (3471, 6670), (3770, 6141), (4002, 5785), (4094, 5655), (4485, 5162)]