149190470

素因数分解:

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

素因数の和:103

約数の個数: 144

約数和(自身を含む): 353708208

約数和(自身を除く): 204517738

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, 361, 374, 418, 442, 494, 578, 646, 715, 722, 935, 1045, 1105, 1235, 1430, 1445, 1615, 1805, 1870, 2090, 2210, 2431, 2470, 2717, 2890, 3179, 3230, 3553, 3610, 3757, 3971, 4199, 4693, 4862, 5434, 5491, 6137, 6358, 7106, 7514, 7942, 8398, 9386, 10982, 12155, 12274, 13585, 15895, 17765, 18785, 19855, 20995, 23465, 24310, 27170, 27455, 30685, 31790, 35530, 37570, 39710, 41327, 41990, 46189, 46930, 51623, 54910, 60401, 61370, 67507, 71383, 79781, 82654, 92378, 103246, 104329, 120802, 135014, 142766, 159562, 206635, 208658, 230945, 258115, 302005, 337535, 356915, 398905, 413270, 461890, 516230, 521645, 604010, 675070, 713830, 785213, 797810, 877591, 1043290, 1147619, 1356277, 1570426, 1755182, 2295238, 2712554, 3926065, 4387955, 5738095, 6781385, 7852130, 8775910, 11476190, 13562770, 14919047, 29838094, 74595235, 149190470]

約数ペア:

[(1, 149190470), (2, 74595235), (5, 29838094), (10, 14919047), (11, 13562770), (13, 11476190), (17, 8775910), (19, 7852130), (22, 6781385), (26, 5738095), (34, 4387955), (38, 3926065), (55, 2712554), (65, 2295238), (85, 1755182), (95, 1570426), (110, 1356277), (130, 1147619), (143, 1043290), (170, 877591), (187, 797810), (190, 785213), (209, 713830), (221, 675070), (247, 604010), (286, 521645), (289, 516230), (323, 461890), (361, 413270), (374, 398905), (418, 356915), (442, 337535), (494, 302005), (578, 258115), (646, 230945), (715, 208658), (722, 206635), (935, 159562), (1045, 142766), (1105, 135014), (1235, 120802), (1430, 104329), (1445, 103246), (1615, 92378), (1805, 82654), (1870, 79781), (2090, 71383), (2210, 67507), (2431, 61370), (2470, 60401), (2717, 54910), (2890, 51623), (3179, 46930), (3230, 46189), (3553, 41990), (3610, 41327), (3757, 39710), (3971, 37570), (4199, 35530), (4693, 31790), (4862, 30685), (5434, 27455), (5491, 27170), (6137, 24310), (6358, 23465), (7106, 20995), (7514, 19855), (7942, 18785), (8398, 17765), (9386, 15895), (10982, 13585), (12155, 12274)]