1477987820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{571}}^1$

素因数の和:951

約数の個数: 96

約数和(自身を含む): 3445618176

約数和(自身を除く): 1967630356

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 331, 340, 391, 460, 571, 662, 782, 1142, 1324, 1564, 1655, 1955, 2284, 2855, 3310, 3910, 5627, 5710, 6620, 7613, 7820, 9707, 11254, 11420, 13133, 15226, 19414, 22508, 26266, 28135, 30452, 38065, 38828, 48535, 52532, 56270, 65665, 76130, 97070, 112540, 129421, 131330, 152260, 189001, 194140, 223261, 258842, 262660, 378002, 446522, 517684, 647105, 756004, 893044, 945005, 1116305, 1294210, 1890010, 2232610, 2588420, 3213017, 3780020, 4347023, 4465220, 6426034, 8694046, 12852068, 16065085, 17388092, 21735115, 32130170, 43470230, 64260340, 73899391, 86940460, 147798782, 295597564, 369496955, 738993910, 1477987820]

約数ペア:

[(1, 1477987820), (2, 738993910), (4, 369496955), (5, 295597564), (10, 147798782), (17, 86940460), (20, 73899391), (23, 64260340), (34, 43470230), (46, 32130170), (68, 21735115), (85, 17388092), (92, 16065085), (115, 12852068), (170, 8694046), (230, 6426034), (331, 4465220), (340, 4347023), (391, 3780020), (460, 3213017), (571, 2588420), (662, 2232610), (782, 1890010), (1142, 1294210), (1324, 1116305), (1564, 945005), (1655, 893044), (1955, 756004), (2284, 647105), (2855, 517684), (3310, 446522), (3910, 378002), (5627, 262660), (5710, 258842), (6620, 223261), (7613, 194140), (7820, 189001), (9707, 152260), (11254, 131330), (11420, 129421), (13133, 112540), (15226, 97070), (19414, 76130), (22508, 65665), (26266, 56270), (28135, 52532), (30452, 48535), (38065, 38828)]