72109170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{38153}}^1$

素因数の和:38176

約数の個数: 64

約数和(自身を含む): 219767040

約数和(自身を除く): 147657870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 38153, 76306, 114459, 190765, 228918, 267071, 343377, 381530, 534142, 572295, 686754, 801213, 1030131, 1144590, 1335355, 1602426, 1716885, 2060262, 2403639, 2670710, 3433770, 4006065, 4807278, 5150655, 7210917, 8012130, 10301310, 12018195, 14421834, 24036390, 36054585, 72109170]

約数ペア:

[(1, 72109170), (2, 36054585), (3, 24036390), (5, 14421834), (6, 12018195), (7, 10301310), (9, 8012130), (10, 7210917), (14, 5150655), (15, 4807278), (18, 4006065), (21, 3433770), (27, 2670710), (30, 2403639), (35, 2060262), (42, 1716885), (45, 1602426), (54, 1335355), (63, 1144590), (70, 1030131), (90, 801213), (105, 686754), (126, 572295), (135, 534142), (189, 381530), (210, 343377), (270, 267071), (315, 228918), (378, 190765), (630, 114459), (945, 76306), (1890, 38153)]