173846340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 545965056

約数和(自身を除く): 372118716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 71, 90, 122, 142, 180, 183, 213, 223, 244, 284, 305, 355, 366, 426, 446, 549, 610, 639, 669, 710, 732, 852, 892, 915, 1065, 1098, 1115, 1220, 1278, 1338, 1420, 1830, 2007, 2130, 2196, 2230, 2556, 2676, 2745, 3195, 3345, 3660, 4014, 4260, 4331, 4460, 5490, 6390, 6690, 8028, 8662, 10035, 10980, 12780, 12993, 13380, 13603, 15833, 17324, 20070, 21655, 25986, 27206, 31666, 38979, 40140, 40809, 43310, 47499, 51972, 54412, 63332, 64965, 68015, 77958, 79165, 81618, 86620, 94998, 122427, 129930, 136030, 142497, 155916, 158330, 163236, 189996, 194895, 204045, 237495, 244854, 259860, 272060, 284994, 316660, 389790, 408090, 474990, 489708, 569988, 612135, 712485, 779580, 816180, 949980, 965813, 1224270, 1424970, 1931626, 2448540, 2849940, 2897439, 3863252, 4829065, 5794878, 8692317, 9658130, 11589756, 14487195, 17384634, 19316260, 28974390, 34769268, 43461585, 57948780, 86923170, 173846340]

約数ペア:

[(1, 173846340), (2, 86923170), (3, 57948780), (4, 43461585), (5, 34769268), (6, 28974390), (9, 19316260), (10, 17384634), (12, 14487195), (15, 11589756), (18, 9658130), (20, 8692317), (30, 5794878), (36, 4829065), (45, 3863252), (60, 2897439), (61, 2849940), (71, 2448540), (90, 1931626), (122, 1424970), (142, 1224270), (180, 965813), (183, 949980), (213, 816180), (223, 779580), (244, 712485), (284, 612135), (305, 569988), (355, 489708), (366, 474990), (426, 408090), (446, 389790), (549, 316660), (610, 284994), (639, 272060), (669, 259860), (710, 244854), (732, 237495), (852, 204045), (892, 194895), (915, 189996), (1065, 163236), (1098, 158330), (1115, 155916), (1220, 142497), (1278, 136030), (1338, 129930), (1420, 122427), (1830, 94998), (2007, 86620), (2130, 81618), (2196, 79165), (2230, 77958), (2556, 68015), (2676, 64965), (2745, 63332), (3195, 54412), (3345, 51972), (3660, 47499), (4014, 43310), (4260, 40809), (4331, 40140), (4460, 38979), (5490, 31666), (6390, 27206), (6690, 25986), (8028, 21655), (8662, 20070), (10035, 17324), (10980, 15833), (12780, 13603), (12993, 13380)]