71495460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 230420736

約数和(自身を除く): 158925276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 243, 270, 282, 313, 324, 405, 423, 470, 486, 540, 564, 626, 705, 810, 846, 939, 940, 972, 1215, 1252, 1269, 1410, 1565, 1620, 1692, 1878, 2115, 2430, 2538, 2817, 2820, 3130, 3756, 3807, 4230, 4695, 4860, 5076, 5634, 6260, 6345, 7614, 8451, 8460, 9390, 11268, 11421, 12690, 14085, 14711, 15228, 16902, 18780, 19035, 22842, 25353, 25380, 28170, 29422, 33804, 38070, 42255, 44133, 45684, 50706, 56340, 57105, 58844, 73555, 76059, 76140, 84510, 88266, 101412, 114210, 126765, 132399, 147110, 152118, 169020, 176532, 220665, 228420, 253530, 264798, 294220, 304236, 380295, 397197, 441330, 507060, 529596, 661995, 760590, 794394, 882660, 1191591, 1323990, 1521180, 1588788, 1985985, 2383182, 2647980, 3574773, 3971970, 4766364, 5957955, 7149546, 7943940, 11915910, 14299092, 17873865, 23831820, 35747730, 71495460]

約数ペア:

[(1, 71495460), (2, 35747730), (3, 23831820), (4, 17873865), (5, 14299092), (6, 11915910), (9, 7943940), (10, 7149546), (12, 5957955), (15, 4766364), (18, 3971970), (20, 3574773), (27, 2647980), (30, 2383182), (36, 1985985), (45, 1588788), (47, 1521180), (54, 1323990), (60, 1191591), (81, 882660), (90, 794394), (94, 760590), (108, 661995), (135, 529596), (141, 507060), (162, 441330), (180, 397197), (188, 380295), (235, 304236), (243, 294220), (270, 264798), (282, 253530), (313, 228420), (324, 220665), (405, 176532), (423, 169020), (470, 152118), (486, 147110), (540, 132399), (564, 126765), (626, 114210), (705, 101412), (810, 88266), (846, 84510), (939, 76140), (940, 76059), (972, 73555), (1215, 58844), (1252, 57105), (1269, 56340), (1410, 50706), (1565, 45684), (1620, 44133), (1692, 42255), (1878, 38070), (2115, 33804), (2430, 29422), (2538, 28170), (2817, 25380), (2820, 25353), (3130, 22842), (3756, 19035), (3807, 18780), (4230, 16902), (4695, 15228), (4860, 14711), (5076, 14085), (5634, 12690), (6260, 11421), (6345, 11268), (7614, 9390), (8451, 8460)]