7852130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:84

約数の個数: 96

約数和(自身を含む): 18567360

約数和(自身を除く): 10715230

約数列:

[1, 2, 5, 10, 11, 13, 17, 19, 22, 26, 34, 38, 55, 65, 85, 95, 110, 130, 143, 170, 187, 190, 209, 221, 247, 286, 289, 323, 374, 418, 442, 494, 578, 646, 715, 935, 1045, 1105, 1235, 1430, 1445, 1615, 1870, 2090, 2210, 2431, 2470, 2717, 2890, 3179, 3230, 3553, 3757, 4199, 4862, 5434, 5491, 6358, 7106, 7514, 8398, 10982, 12155, 13585, 15895, 17765, 18785, 20995, 24310, 27170, 27455, 31790, 35530, 37570, 41327, 41990, 46189, 54910, 60401, 71383, 82654, 92378, 120802, 142766, 206635, 230945, 302005, 356915, 413270, 461890, 604010, 713830, 785213, 1570426, 3926065, 7852130]

約数ペア:

[(1, 7852130), (2, 3926065), (5, 1570426), (10, 785213), (11, 713830), (13, 604010), (17, 461890), (19, 413270), (22, 356915), (26, 302005), (34, 230945), (38, 206635), (55, 142766), (65, 120802), (85, 92378), (95, 82654), (110, 71383), (130, 60401), (143, 54910), (170, 46189), (187, 41990), (190, 41327), (209, 37570), (221, 35530), (247, 31790), (286, 27455), (289, 27170), (323, 24310), (374, 20995), (418, 18785), (442, 17765), (494, 15895), (578, 13585), (646, 12155), (715, 10982), (935, 8398), (1045, 7514), (1105, 7106), (1235, 6358), (1430, 5491), (1445, 5434), (1615, 4862), (1870, 4199), (2090, 3757), (2210, 3553), (2431, 3230), (2470, 3179), (2717, 2890)]