129232980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 419262480

約数和(自身を除く): 290029500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 157, 170, 180, 204, 255, 269, 306, 314, 340, 471, 510, 538, 612, 628, 765, 785, 807, 942, 1020, 1076, 1345, 1413, 1530, 1570, 1614, 1884, 2355, 2421, 2669, 2690, 2826, 3060, 3140, 3228, 4035, 4573, 4710, 4842, 5338, 5380, 5652, 7065, 8007, 8070, 9146, 9420, 9684, 10676, 12105, 13345, 13719, 14130, 16014, 16140, 18292, 22865, 24021, 24210, 26690, 27438, 28260, 32028, 40035, 41157, 42233, 45730, 48042, 48420, 53380, 54876, 68595, 80070, 82314, 84466, 91460, 96084, 120105, 126699, 137190, 160140, 164628, 168932, 205785, 211165, 240210, 253398, 274380, 380097, 411570, 422330, 480420, 506796, 633495, 717961, 760194, 823140, 844660, 1266990, 1435922, 1520388, 1900485, 2153883, 2533980, 2871844, 3589805, 3800970, 4307766, 6461649, 7179610, 7601940, 8615532, 10769415, 12923298, 14359220, 21538830, 25846596, 32308245, 43077660, 64616490, 129232980]

約数ペア:

[(1, 129232980), (2, 64616490), (3, 43077660), (4, 32308245), (5, 25846596), (6, 21538830), (9, 14359220), (10, 12923298), (12, 10769415), (15, 8615532), (17, 7601940), (18, 7179610), (20, 6461649), (30, 4307766), (34, 3800970), (36, 3589805), (45, 2871844), (51, 2533980), (60, 2153883), (68, 1900485), (85, 1520388), (90, 1435922), (102, 1266990), (153, 844660), (157, 823140), (170, 760194), (180, 717961), (204, 633495), (255, 506796), (269, 480420), (306, 422330), (314, 411570), (340, 380097), (471, 274380), (510, 253398), (538, 240210), (612, 211165), (628, 205785), (765, 168932), (785, 164628), (807, 160140), (942, 137190), (1020, 126699), (1076, 120105), (1345, 96084), (1413, 91460), (1530, 84466), (1570, 82314), (1614, 80070), (1884, 68595), (2355, 54876), (2421, 53380), (2669, 48420), (2690, 48042), (2826, 45730), (3060, 42233), (3140, 41157), (3228, 40035), (4035, 32028), (4573, 28260), (4710, 27438), (4842, 26690), (5338, 24210), (5380, 24021), (5652, 22865), (7065, 18292), (8007, 16140), (8070, 16014), (9146, 14130), (9420, 13719), (9684, 13345), (10676, 12105)]